They're Lying About 'Healthy' Foods & Sugar! Shocking New Research That's Harming You
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Jessie Inchauspé, known as the glucose goddess and author of *Nine Months That Count Forever*, argues that a mother's diet during pregnancy actively programs her baby's DNA through epigenetic switches rather than merely providing passive nourishment. She contends that society has misled pregnant women by treating them like "ovens" where nature takes its course, ignoring scientific evidence showing that maternal nutrition shapes the child's future risk of disease. A critical finding from Inchauspé’s research is that 90% of mothers do not consume enough choline during pregnancy, a nutrient essential for forming the baby's brain and eyes. Furthermore, she emphasizes that while babies require glucose derived from starches like bread or rice to support development in the third trimester, they must be protected entirely from fructose found in desserts, chocolate, and fruit juices. High maternal blood sugar levels can trigger epigenetic changes that predispose children to obesity, diabetes, and psychiatric disorders later in life. The conversation delves into how glucose instability affects mood and behavior through dopamine spikes and crashes, linking high-sugar diets to compulsive behaviors like doom-scrolling on social media. Inchauspé explains that rapid glucose fluctuations deplete the prefrontal cortex's energy reserves, reducing willpower and executive function needed to resist impulses. To mitigate these effects, she advocates for "glucose hacks" such as consuming vegetables at the start of meals to create a protective fiber mesh in the intestine, engaging in physical movement like calf raises or squats within 90 minutes after eating to utilize muscles as glucose sinks, and avoiding processed fruit juices which offer sugar without fiber. She also highlights that modern fruits are heavily engineered for sweetness with reduced fiber content compared to ancestral varieties, making whole fruit preferable but juice essentially a concentrated source of unnatural sugar similar to soda. Regarding specific dietary choices during pregnancy, Inchauspé provides clear guidelines on alcohol and caffeine consumption while addressing the importance of protein intake. She asserts complete abstinence from alcohol is necessary because there are no filters protecting the fetus in the womb; even low doses can cause facial morphing and weaken emotional regulation centers in the developing brain. While animal studies suggest high caffeine doses may alter heart development, moderate intake (under 300 mg or roughly two cups) appears neutral for most mothers. Conversely, protein is identified as a crucial nutrient often overlooked, with recommendations to consume approximately four chicken breasts daily during the third trimester to prevent epigenetic programming that leads to smaller muscle mass and lower metabolic rates in offspring. Low-protein diets force the baby's body to adapt by staying small throughout life due to perceived scarcity of resources. Inchauspé also touches upon the impact of exercise, citing animal studies where pregnant rats on treadmills gave birth to babies with higher levels of BDNF (brain-derived neurotrophic factor), resulting in offspring that solved mazes faster and exhibited less anxiety. She uses a metaphor comparing pregnancy soil quality to planting seeds: just as rich fertilizer yields better trees than gravelly ground, optimal maternal nutrition allows the baby's genetic potential to flourish fully rather than adapting to suboptimal conditions. The discussion concludes with Inchauspé’s vision for systemic change, such as outlawing deceptive food marketing terms like "no added sugars" or health claims on sugary products, and removing fruit juice from school lunches. She encourages parents to look at ingredient lists first, prioritizing whole foods over calorie counts, noting that two foods can have identical calories but vastly different impacts due to their molecular composition of fats, fibers, proteins, and simple sugars.
Read the full video transcript
With your diet during pregnancy, you're
programming your baby's DNA. This is
going to have an impact on your baby's
development and on their future risk of
disease. And there's a lot of pregnant
moms who are eating a diet that's not
giving them the nutrients their baby
needs. This is not the mom's fault. This
is the fault of our food system. This is
the fault of society. And nobody's
telling moms about this. And I wanted to
create this guide to help parents
navigate that food system and see easy
things they can do to help their baby's
development. And I know this because as
a biochemist, when I became pregnant, I
just went deep deep deep into the
research. And there are some main things
that I learned. For example, 90% of moms
are not getting enough choline during
pregnancy. And choline is super
important. It forms your baby's brain in
the womb. So, this is the amount of eggs
that I ate per week during the 9 months
of pregnancy because this is the
simplest way to give enough choline to
our baby. And then, your baby needs no
fructose during pregnancy. So, sugar
from dessert, from chocolate, from
muffins, from cupcakes, your baby needs
none of this. Because if you have very
high glucose levels during [music]
pregnancy, scientists have found that
your baby's DNA will have epigenetic
switches that are programming them
towards having a higher vulnerability to
develop diabetes, obesity, and
psychiatric disorders. Next, this is
basically the amount of protein that I
needed to eat every single day in the
third trimester of pregnancy.
Yeah. Because the studies show low
protein diets lead [music] to smaller
babies. And potentially, this epigenetic
programming of staying smaller
throughout life. And it's findings like
that that led me to create a plan and
simple hacks for pregnant moms. And we
can talk about them. And then, what does
the research say about breastfeeding,
exercise, caffeine? And also, do you
recommend that mothers take certain
supplements? [music] So, this is what
people need to know.
>> [music]
>> Jessie Inchauspé, the glucose goddess.
For people that don't know who you are,
what have you spent the best part of the
last decade committing your life to?
And why?
My work started in the glucose space,
meaning the blood sugar space. I was
showing people how blood sugar impacts
all of us on a daily basis. The spikes
and dips after we eat, they lead to
inflammation, faster aging, cravings,
fatigue. And it's been the
basis of my work because glucose matters
for everybody and it is the core of a
healthy body and mind. And so, that's
where I started because it's so
important. We last spoke almost 2 years
ago now.
What have you learned in those last 2
years that has evolved your own thinking
or has developed your own thinking in
any way? If we reflect on the last
conversations we had around glucose
spikes and sugar and
the health consequences and diets, is
there anything you've learned in those 2
years that is
interesting and new?
Oh, absolutely.
I think mostly the impact of glucose on
mood and on relationships. For example,
there's this fascinating study that took
married couples and they gave the
husband and the wives a little voodoo
doll representing their spouse. And the
researchers told uh the participants to
put a little pin in the voodoo doll
every time their spouse annoyed them. At
the end of the 2 weeks, the researchers
counted the number of pins in the voodoo
dolls and they also measured the
participants' glucose levels. They found
that the people who had the most glucose
lows had put the most pins in the voodoo
doll representing their spouse. Wow. So,
it's just an association, but it's
interesting. And scientists then found
that when you have very unsteady glucose
levels, it impacts this neurotransmitter
in your brain called tyrosine that
manages your mood. So, it seems that
with unsteady glucose levels, your mood
is less stable, which could then
correlate to you being more annoyed
at your spouse. So, I think studies like
this have really blown my mind. What's
going on when we go through a glucose
crash, per se? So, glucose is your
body's energy. So, your brain is
constantly monitoring how much glucose
do we have in our bloodstream. And
steady glucose is great. When your
glucose levels crash, this indicates
biologically that you're out of fuel.
And this is a powerful signal to your
body and your brain to say, "Alert.
Alert. We need food. We need more
glucose." And so, it creates all these
downstream consequences on your mood.
You become hangry. All you think about
is food. You're in a bad mood. You're
like, "I need to eat something." You
look for a banana. You look for a
cookie. It can also activate the craving
center in your brain that says, "Steven,
go find some chocolate." And science has
shown this. Low glucose levels create a
cascade of consequences on how we feel
and what we seek. Now, what's
interesting is that back in the day when
we had low glucose levels, I'm talking
like hunter-gatherer times, they
wouldn't arrive so quickly because we
didn't have these big spikes that then
led to these big drastic drops. It was
more we ate in a more balanced way with
less sugar, obviously. So, when our
glucose became low, it was a bit more
gradual. Today, because we have access
to all this sugar, we can spike our
glucose very quickly and as a result, it
then crashes very quickly. So, the
effects are pretty much immediate and
they're very intense. All of a sudden,
you go from feeling okay to your brain
being in alert mode, we need to find
more fuel. So, we've dysregulated our
glucose levels to the point where it's
impacting us in a very unnatural way. Is
that in part because we modify our food
even fruit? When I looked back through
the history of fruit, apples, bananas,
etc. looked extremely different before
they were modified to be juicier and
sweeter, etc.
>> Completely. It's like dogs. So, all the
the dog breeds today from Chihuahuas to
golden retrievers, they all come from
wolves. Humans have been breeding wolves
together to create these different
species of dogs. They all have that
ancestor of the gray wolf. So, humans
are very good at breeding natural things
to serve their purposes. And when it
comes to fruit, it's the same thing. So,
as you say, if you compare like an
ancestral banana or an ancestral apple
to a modern one, they look completely
different. And you should pull up these
photos, they're fascinating. Ancestral
banana, tiny, full of fiber, full of
seeds, not very sweet. And then, modern
banana, full of sugar, low in fiber,
really easy to eat. So, that's the first
thing people need to know about fruit.
Fruit is not natural. Fruit is the
product of human engineering. However, a
piece of whole fruit also contains fiber
and water. So, even though it's been
bred to have a lot of sugar, the fiber
and the water reduce how quickly the
sugar arrives in our bloodstream, making
it more or less okay for us.
But the problem comes when we denature
that piece of fruit. Meaning, if we
remove the fiber. For example, if we
take an orange and make an orange juice,
what are we actually talking about here?
Actually, oranges are not even a natural
fruit. They were invented thousands of
years ago by breeding by crossing other
species of fruit. To make an orange
juice, you throw away part of the
orange. You throw away the solid part,
which is the fiber. So, you're left with
the sugar of a very sugary fruit, water,
and no fiber. As a result, you're
getting a very unnatural amount of sugar
in your bloodstream with no fiber to
protect the spike. So, a big big glucose
spike.
And people often say, "Oh, well, you
know, fruit has vitamins in it. So,
therefore, orange juice must be better
for you than Coca-Cola."
That's actually a total myth. If you
compare a glass of orange juice to a
glass of Coca-Cola, it's the same amount
of sugar, about 25 g. And the sugar in
the can of Coke and the sugar in the
glass of orange juice,
they're exactly the same. They're
glucose and fructose molecules and your
body absorbs them in the exact same way.
Your body does not make a difference
between sugar from an orange and sugar
from a sugar beet that's now in a can of
Coca-Cola. I I hope that orange juice
disappears from school lunches, from
hospital meals. The World Health
Organization recommends 25 g of sugar
per day or less. So, with just one glass
of orange juice in the morning that you
squeeze at home that you think is good
for you, you're already at the maximum
limit of sugar recommendation. And most
people drink this glass of orange juice
thinking it's good for them. Most people
with diabetes drink this glass of orange
juice thinking it's helping them with
their condition. And that's really where
I want to act. I want to help people
understand what they actually need to do
to feel better so they don't fall victim
to marketing. We talked there about
glucose crashes and what that causes in
terms of behavior. I was wondering if
also causes other compulsive behaviors.
Does it make me more likely to want to
doom scroll on the internet if I have
been eating lots of sugar? Well, that's
a great question. Why does sugar feel
good? Because it releases dopamine in
our brain. Dopamine is the pleasure
molecule. It makes us feel good. So, if
I were to drink this glass of orange
juice, which you would have to pay me a
lot of money for me to drink this, but
my brain would let out so many dopamine
molecules and I would feel this wave of
pleasure. Now, the problem is people
confuse that with energy. It's not
energy, it's dopamine. And dopamine is
the same exact molecule that gets
released when you're scrolling on
Instagram. You look for the next post.
You look for the next video. Every time
you get something new and interesting,
bam, a dopamine signal as well in your
brain. So, if you're constantly
triggering dopamine in your brain,
you're going to constantly crash. You're
going to have dopamine spikes, dopamine
crashes, and become more and more
addicted to it. So, I don't know about
studies showing glucose spikes and for
example, doom scrolling. But if you look
at just the biology of it, they're
triggering the same center in your
brain. So, for sure I can imagine that
if you are
on a dopamine binging or dopamine
addiction cycle, both an orange juice
and a glucose spike and doom scrolling
can go hand in hand.
I was just looking at some research here
and it says yes, you're significantly
more likely to doom scroll during a
glucose crash. And it explains that
that's because of something called the
energy crisis in the prefrontal cortex,
where your prefrontal cortex, part of
the brain responsible for willpower and
decision-making and saying no to things
like doom scrolling, in the case where
glucose drops, this area is first to dim
the lights to save energy for vital
functions. The result is you lose your
executive function, making it nearly
impossible to resist the hit of dopamine
that social media provides. But it also
says the second reason is this dopamine
trap.
And the third is generally your
emotional regulation goes out of the
window. I think this in part because I
notice in myself that when I am on a
higher glucose diet, I'm more likely to
get involved in like compulsive
behaviors that I otherwise don't like.
Yeah.
Like doom scrolling on the internet.
>> You have less willpower, less control.
>> less willpower.
>> addicted. Yeah. Like I have less control
over my life. And the first
thing that people notice is that when
they are on a glucose roller coaster,
they feel addicted to sugar. Like it's
no longer a choice to go after that
cookie. It feels like a compulsive
behavior. Like I need sugar right now
because that glucose crash is triggering
a biological mechanism that is nearly
impossible to override. So when you tell
somebody, "Just eat less sugar." That's
That's BS. You can't just eat less
sugar. You have to go fix the underlying
cause, which is usually the glucose
crash. You can't override that feeling
of craving that comes from deep inside
your brain when you have a glucose
crash. You need to fix the spike, reduce
the spike, and then naturally the spike
also reduces and you feel fewer
cravings. There's this theory called the
protein leverage hypothesis, and this
this theory says that your body will
keep you hungry and keep you seeking
food until you've given it enough
protein. So if in the morning you have I
don't know some oats and toast and jam,
very little protein,
your body's [snorts] going to be like,
"Okay, we didn't get any protein. We
need to get more protein." So you stay
more and more hungry. At 10:00 a.m.
you're hungry again. If you have a
cookie, again no protein, your body will
keep you hungry. If all of a sudden you
have 40 g of protein, then that craving
dissipates and that feeling of seeking
out food sort of calms down because your
body got what he actually needed, which
was protein.
People send you lots of messages. You
have a enormous online following.
If I was to peer into those DMs you get,
what would be the essence of what people
are saying to you? They're asking me
about specific foods.
They're saying, "Are lentils okay? Can I
eat three eggs a day? What kind of
vinegar should I use?" And often it's
people trying to navigate the marketing
messages they're seeing on the packaging
of things. They'll be like, "This can of
tea that says 0 g of sugar is it good
for me?"
They're trying to decode
what these food products actually
contain and whether they're actually
good for them. And is there any real
standout marketing messages that are
deceptive?
>> Yeah.
>> [sighs]
>> No added sugars. That is
so deceptive because this glass of
orange juice has no added sugars in it.
Because the sugar was there at the
beginning. It came from the orange, from
the original ingredient. So on account
of orange juice you can say no added
sugar even though it contains 25 g of
sugar, which is the maximum limit that
WHO recommends for your daily sugar
intake. So that's a really, really bad
one. Another one would be something that
says gluten-free or vegan. It's not
because it's gluten-free or vegan that
it's good for you, but we're being
tricked. You know, food manufacturers do
everything they can to make you buy
their products.
I think I'm in this season of life where
I'm thinking a lot about fertility, both
my fertility, my fiance's fertility, and
how my diet, the things I eat, has an
impact on that.
What What What What is it we need to
know about you know, if we're trying to
conceive, if we want to have we want to
have a family, um is it really the case
that I need to start thinking about my
own fertility in the lead-up to putting
that sperm into that egg? Yes. Both the
males and the females need to be
thinking about fertility. And nutrition
plays a big role and health plays a big
role in the quality of your sperm, for
example. So a good idea would be to
reduce before you want to have a kid, if
you're the man, you know, reduce
alcohol, exercise more, eat better so
that your sperm are high quality. So the
sperm turnover is about 3 months. So if
you do like a 3-month sort of intense
my sperm are getting in shape kind of
situation, it's a good idea. For women
it's different. So our eggs are present
from before we're born, but the quality
of our diets, of our nutrient reserves
is going to impact our ability to have
kids also and is going to impact what
our baby gets in the first trimester of
pregnancy.
You've just given birth.
8 months ago, yeah. Feels like just last
week, but yeah, 8 months ago.
And
I guess that's somewhat linked to why
you've written this new book, which is
titled Nine Months That Count Forever,
How Your Pregnancy Diet Shapes Your
Baby's Future. You could have written
about anything,
Jessie, and people would have bought the
book
um because people are so fascinated by
you and the work that you do. Why of all
the subjects you could have written
about, was this the subject that meant
the most to you to commit
a long period of your life to?
Because it is a subject where there's
such a big gap, Steven, between what
science knows and what parents are told.
It felt like there was a just canyon
between information in the studies
that's been there for decades and what I
as a pregnant woman went through and
what advice I was given, what's
available out there to pregnant moms. So
even though I was pregnant and I was
tired, I felt I need to write this book
because people need to know the power
that they have.
So today science knows that you're not
just an oven when you're pregnant. Have
you heard this thing of being a bun in
the oven? It's an American expression.
Uh I think I've heard it once or twice,
yeah. Okay, so often if you're pregnant,
people will say, "Oh, you have a bun in
the oven." That's so cute. It's like an
expression. And I feel like this is
where all of our problems started
because it implies so many misleading
things. It implies that when you're
pregnant, you are an oven, meaning
you're just there to provide heat and
time. And people often say, "Just relax,
you know, let nature do its thing." So
it implies that you're passive, that you
have no agency, no power, you're just a
vessel of heat and time. That's the
first problem. The second problem is
that it implies that just like a
chocolate cake that you put in the oven,
it implies that your baby, the moment
the sperm meets the egg, your baby is
set in stone. Like if you're making a
cake,
when you make the brownie and you put it
in the oven, the oven is not going to
change the brownie into a banana bread.
The oven is just cooking the brownie.
Well, actually it's very different with
pregnancy. Your baby is not set in stone
at conception. What happens during the 9
months of pregnancy is co-creating your
baby's plan. And depending on what you
eat, a different baby will come out.
So we've been lying to pregnant moms,
telling them they have no agency, they
have no power, they should just relax
and let nature do its thing. So that's
why I wrote this book because the
science is fascinating.
So where Where are all pregnant women
being let down in this regard? Is it
that there's just not enough information
out there? Is there's there's not been
enough research out there? Is it bad
advice currently on the internet? This
is the fault of our food system. This is
the fault of society. This is the fault
of the food industry that we were just
talking about, the marketing messages.
For everybody today in developed
countries, we are being fed processed,
unhealthy foods that are hurting us.
Whether we get diabetes or heart
disease, there's a link to food. And
today even pregnant moms are being let
down by the food system and are eating a
diet without knowing it that's not
giving them the nutrients their baby
needs. So the moment I became pregnant
the first time, I started researching. I
went to Google Scholar and I just opened
about a thousand tabs on my computer,
which is usually what I do when I'm
researching a new topic, and I looked at
the big review studies, the
meta-analyses of how nutrition during
pregnancy impacts our baby's
development. I read probably 2,000
scientific papers.
And I just went deep, deep, deep into
the research. And out of it, I saw these
four big themes coming out of these four
nutrients that most moms are not getting
enough of in their diet or too much of
in their diet.
And I wanted to create this guide to
help parents navigate that food system
and see easy things they can do
in the mom's diet to help their baby's
development. So
while your baby's DNA is set the moment
the sperm meets the egg, with your diet
during pregnancy, you're programming
that DNA. Have you heard of epigenetics?
>> Yes. Okay. So epigenetics are like these
little dimmer switches that sit on your
DNA and that say activate this gene or
silence this gene. And so during
pregnancy, you're putting these little
switches on your baby's DNA. And this is
going to have an impact on your baby's
development and on his future risk of
disease.
I'll give you a very simple example.
If you have very high glucose levels
during pregnancy, scientists have found
that your baby's DNA will have
epigenetic switches that are programming
him towards having a higher
vulnerability to develop diabetes
himself in his lifetime.
So if you have high glucose levels, your
baby will be programmed to be more
likely to then have high glucose levels
himself throughout his life as a kid, a
teenager, and an adult. That's
epigenetic programming. And depending on
your diet as the mom, you can program
your kids differently. But nobody tells
moms about this, and that's what I'm
trying to change.
What do I need to know as someone that
knows very little about pregnancy to
really understand the like basics of
what's going on? Mhm. What time frame
matters? What happens when? So
females have a uterus, which is an
organ, and the uterus is where the baby
develops. And the uterus grows as
pregnancy progresses. And then when you
give birth, the baby comes out of the
uterus and the uterus stays in the mom.
So that's important.
When conception happens, so you have the
sperm meets the egg,
that little packet of cells will implant
in one of the walls of the uterus and
start growing. And pregnancy is divided
into three trimesters. It's about 9
months. So months 1 to 3 is the first
trimester, 4 5 6 is the second
trimester, 7 8 9 is the third trimester.
And what we're going to talk about today
is about nutrition and how your baby's
getting the building blocks that he
needs to develop in your womb as the
female.
Because your baby needs to grow from a
single cell to 40 trillion cells by the
time he's born, right? He grows from
like nothing to 3 or 4 kilos. And that
has to come from somewhere. It doesn't
just come out of thin air. All those
building blocks, all that matter is
coming from you, from what you're
eating.
What you eat becomes your baby. So your
baby is what you eat. Mhm. In the first
trimester, your baby's getting food from
the sort of milk that your uterus
creates. So, it's uterine secretions.
And then, from the second trimester
onwards, something incredible happens.
When's the second trimester? That's
>> It starts at 4 months. Okay. And so, for
the second and third trimesters,
there's another organ that you create
inside your uterus. It's called the
placenta. And the placenta's job is to
bring your baby's bloodstream and your
bloodstream as the mom in really close
contact. And all of a sudden, symbiosis
is established. And your bloodstream and
your baby's bloodstream are then going
to exchange nutrients and waste. So,
your baby is going to get all his
nutrition directly from your
bloodstream. And Stephen, here's a main
myth that people believe. They believe
that your baby will just get what he
needs from you during pregnancy. That's
something moms are told. Don't worry,
your baby will get what he needs from
you.
This is a lie. Depending on what you
eat, your baby will have different
access to important nutrients. So, your
baby doesn't get what he needs, he gets
what's there and what you give him. So,
let's take a simple example.
One of the nutrients that is really
important is called choline. Have you
heard about [clears throat] choline
before? Is that in eggs?
>> Yes, exactly. It's in the egg yolk.
So, choline is super important. It forms
your baby's brain in the womb. So, your
baby your baby's brain has these cells
that are forming called neurons, which
are the ones that process information.
And choline is important to creating
those neurons. And choline creates the
parts of your baby's brain that have to
do with memory, learning, and attention.
Mhm. So, that egg that you're holding
contains about 125 mg of choline. And
it's an incredible, incredible
substance.
The thing is, if you don't eat enough
choline, your baby's brain is not going
to get enough choline. And this can have
an impact on the development of your
child. So much so that the American
Association of Pediatrics says failure
to provide choline during this time can
result in lifelong brain deficits in the
baby.
To date, 90% of moms are not getting
enough choline during pregnancy. 90% of
moms are not getting enough choline
during pregnancy. Why? Because nobody is
telling them about it. And because today
we don't eat very nutritious nutritious
foods anymore that contain a lot of
choline. They're present in eggs. So,
four eggs a day gives you all the
choline that you need. But choline is
also present in organ meats, like liver.
Nobody eats liver anymore. Most [snorts]
of the foods that we eat today,
cupcakes, dried fruits, burgers, chips,
they don't contain a lot of choline. We
need to be eating eggs. This is the
simplest way to give enough choline to
our baby. And scientists do these animal
studies where they deprive moms from
choline and they look at the impact on
the brain. And they see that brain
development in the baby stops earlier
than it should. And those babies are
born with fewer neurons.
The amount of choline in your diet
during pregnancy is going to be
impacting your child's brain
development. And nobody's telling moms
about this. It's really messed up. So,
how many eggs a day do I need to eat
while I'm pregnant to get enough
choline? Four is the golden number. So,
here I think we have 28 eggs. So, every
day during pregnancy, I ate four eggs.
So, this is the amount of eggs that I
ate per week during the 9 months of
pregnancy. That's a lot of eggs.
But as I was doing this, I knew I was
giving my baby all the choline that he
needed, which is about 450 mg per day.
And this is not very expensive. 28 eggs
is about $7. So, for $1 a day, you're
getting all the choline that your baby
needs to form his brain.
Mothers are often told to avoid liver
Yeah.
>> while they're pregnant.
>> Yeah. Why why is that? You're saying
that that's not the correct advice.
>> So, liver contains a lot of vitamin A,
quite high levels of vitamin A. And
there are some older studies that show
that liver in high vitamin A can cause
issues to the baby. That's why liver is
not usually recommended during
pregnancy. I would [snorts] say check
with your doctor. Different countries
have different thresholds of how much
liver is allowed. And honestly, I don't
like liver. So, I
I prefer to have eggs. But liver is
super, super high in choline. It's quite
impressive. You can also take choline
supplements. But eggs are the cheapest,
easiest source. And for example, in the
supplement world, so scientists have
done this study at Cornell. They gave
one group of moms the bare minimum
amount of choline that is recommended,
so 450 mg in supplements. And then they
wondered, well, if a baby's brain needs
choline, what happens if he has a lot of
choline available? Does his brain form
even better? So, they gave the other
group of mom double the bare minimum
recommended amount. And then they
brought the kids in during their first
year of age for some tests. And the main
test that was used is you basically plop
the baby on his mom's lap in front of a
computer screen and you flash images on
that screen and you measure how quickly
the baby reacts to the new images. So,
how quickly he moves his eyes. And the
reason they do this is because this test
is correlated to adult IQ.
Meaning, the faster a baby reacts to
images in the first year of age, the
higher his adult IQ. That's the
association.
And so, they were wondering, could we
see a difference in the baby's reaction
time depending on the mom's choline
level in the womb?
And they found that the babies who were
born to the high choline moms had 10%
faster reaction time to this test.
People talk a lot about breastfeeding as
well, whether it's good, bad,
indifferent, um whether you can
breastfeed too much, etc. And obviously
there's
there's lots of practicalities that make
breastfeeding quite difficult for a lot
of mothers, which we probably should
acknowledge, but
otherwise, what is what does the
research say about breastfeeding?
So, the difference main difference
between breast milk and formula is that
breast milk is alive. It's alive with
information. It's alive with little
molecules that are going to continue
that DNA programming. Formula is inert.
It is not alive. It's not doing that
programming.
So, yes, breastfeeding has advantages
for the mom and for the baby.
But formula is nutritionally complete.
And it's very useful for many moms who
are not able or don't want to
breastfeed. And if you're using formula,
you actually have to check because today
not all formulas have choline in them.
So, check in the ingredients for
choline. Also check in the ingredients
for omega-3s, which is something that
we'll cover in a bit.
Look for that. Choline, omega-3s in your
formula to make sure that your baby is
getting what he needs in those respects.
I was reading about a study in the
Pediatric Research Journal that says a
2013 Dutch study of 120 children found
that less breastfeeding was linked to a
silencing of the gene for leptin, Mhm.
the hormone that signals fullness. So,
that's a good example of epigenetic
programming. So, we have this gene that
codes for leptin, which is a protein.
And leptin is the
one of the molecules that makes you feel
full. So, you and I both have this
leptin gene, but depending on our
epigenetic programming on that gene, you
might be producing more of it and I
might be producing less of it. So, for
the same meal, you might feel more full
and I might feel less full after that
same exact meal. And so, in this study
they saw that if you're not breastfed
very long, your leptin gene is
deactivated. So, you feel less full
after eating. Now, these are small
associations, but they show you that
there's a difference here and that
potentially breastfeeding could help
your baby be more satiated after eating.
What about sugar Yeah.
>> So, sugar is fascinating.
When you eat sugar,
your baby is also receiving that sugar.
Because that placenta lets the sugar
through.
And your baby doesn't need any sugar
during pregnancy. He needs a little bit
of glucose, which is different. But
sugar, as in the very sweet molecule of
fructose that is in chocolate, that is
in these cupcakes, that is in dried
fruit, your baby needs none of it. And
the most interesting study on sugar in
pregnancy actually came from the UK.
So, from 1940 to 1953, I don't know if
you know this, but in the UK, there was
a government-mandated
sugar ration. Meaning, for 13 years, the
government controlled how much sugar
people had access to. It was during the
war and they were trying to manage
resources. So, everybody in the UK got
10 sugar cubes per day. That's it.
And this is down from what people
usually ate before the sugar ration,
which was about 20 sugar cubes per day.
So, everybody, including pregnant moms,
for 13 years had a capped amount of
sugar.
At the end of the sugar ration after 13
years, bam, everybody went back up to
eating more sugar.
And so, scientists in the early 2000s
thought, well, that's really
interesting. This means we have two
groups of pregnant moms during the sugar
ration and right after the sugar ration
who had babies develop in their womb
either with 40 g of sugar per day or
around 80 g of sugar per day. And the
scientists wondered, can this small
difference be making an impact on the
baby's long-term health? So, they called
up 60,000 people who were born either
just before the ration ended or just
after. And they asked them about their
health. They were like, do you have
diabetes? Do you have heart disease? How
are you feeling? What's your weight? And
they saw that the babies who were born
and who were in the mother's womb during
the sugar ration had 15%
lower likelihood of having developed
type 2 diabetes
in their lifetime.
So, what does this mean? It means that
the amount of sugar during pregnancy can
be slightly increasing or decreasing
your baby's vulnerability to getting
type 2 diabetes later in life. And
today, scientists look at the
epigenetics of babies who are born to
moms with very high glucose levels and
they see that the genes that are related
to diabetes are activated. So, we have a
full picture now of data. We have
epigenetics, we have this long-term
interesting study.
And we now see that the amount of sugar
that we eat during pregnancy is subtly
programming our baby. So, Stephen, I
don't know if you know this, but when I
was 25, I was on the cusp of
prediabetes. I almost had prediabetes
when I was 25. I had very high glucose
levels.
So, I had a vulnerability to diabetes.
And as I was reading the studies, I was
like, "Oh my god, maybe this has
something to do with what my mother was
eating when she was pregnant with me
because pregnancy is this window of
outsized influence in somebody's
health." So, I called up my mom.
I was like, "Mom, what did you eat when
you were pregnant?" She was like, "Oh,
it was the '90s, you know, I ate a very
little protein, very low fat, and in the
morning, every morning, I had a big
glass of orange juice, and I had Special
K cereal with about a half a cup of
table sugar on top." I was like, "Huh,
that's pretty interesting." So, I
wonder, I will never know, I wonder if
maybe my vulnerability to diabetes had
some roots in the womb. And the science
suggests that it does have a
correlation. Absolutely. So, the science
suggests that the amount of sugar that
you're eating during pregnancy is having
an impact on your baby's epigenetics.
And today, so as I was mentioning, the
WHO recommends 25 g of sugar per day.
But most moms are eating 80 g of sugar
per day.
80 g, which is usually more than what
they eat when they're not pregnant
because of this collective myth that you
should eat for two, that pregnancy,
you're going to gain weight anyway, so
eat as much sugar as you want. Really,
we're failing moms cuz we're not telling
them about the incredible opportunity
they have by just being a bit mindful of
how much sugar they eat, of being able
to help their baby be less vulnerable to
diabetes.
It's not just diabetes, though, is it?
>> No. I was just looking at some of the
studies. Um there's a study here in the
JAMA Network. It says a Danish study
found that children born to mothers with
diabetes had a 15% higher risk of
psychiatric disorders
with schizophrenia risk being 55%
higher, intellectual disability 29%
higher,
and um a connection to autism and ADHD.
A 2025
review of 200 studies,
which is 56 million mother-baby pairs,
found a 25% higher risk of autism when
um
mothers had diabetes during pregnancy.
Yeah. From the Lancet Diabetes and
Endocrinology report. And it's important
to note that these studies show
correlation, not causation. And a 25%
increase in absolute terms only raises
the prevalence from one in 100 to around
1.25 in 100 children. So, there's some
nuance to be had on that. There's some
nuance, but that association holds very
strongly. And as you said, 56 million
mom-baby pairs. So,
across the world, we see that when a mom
has diabetes during pregnancy, her baby
has a higher risk of psychiatric
disorders. And the main theory that
could explain this association has to do
with the baby's brain. So, your baby
is forming his brain in the womb. And
today, Stephen, you have about 100
billion neurons in your brain, and they
are the exact same neurons that you had
the day you were born.
Neurons never get replaced. So, what
does this mean? It means that your
neurons that you have for life are
formed during pregnancy in your mother's
uterus.
Now, you have these neurons in the
baby's brain being formed 250,000 per
minute. Pew, pew, pew, pew, pew, neurons
everywhere. And next to the neurons, you
have another type of cell.
This cell is called the microglia, and
it kind of looks like a starfish, and
it's patrolling the baby's brain, and
its job is to make sure that the neurons
are forming properly. So, what microglia
do, they're cells in the immune system,
is they are on the lookout for any
neurons that are being damaged or not
formed properly. And as soon as they
find a neuron that is not ideal, they go
over to it, and they eat it, and they
destroy it. So, they're pruning the
brain, and they're looking out for
damage and making sure everything
develops normally. Now,
if the mother has high inflammation
levels during pregnancy, and this can be
caused by a number of things. It can be
caused by high glucose levels. It can be
caused by infection. It can be caused by
chemicals. High inflammation seems to be
making these microglia overactive. Now,
all of a sudden, they become a bit
deregulated, and they start eating and
destroying neurons that don't need to be
destroyed. They start destroying healthy
neurons. And as a result, the brain is
forming in a slightly suboptimal
fashion. And scientists believe this to
be the leading theory behind why we see
the association between gestational
diabetes, so diabetes of pregnancy, and
the higher risk of psychiatric
disorders. They believe it has to do
with the inflammation levels going on in
the baby's brain during pregnancy. And
so, what does this tell us? This tells
us that when we're pregnant, we're
influencing the amount of inflammation
in our baby's body. And this should be
something that we tell women about
because if they can have power over
their inflammation levels, for example,
by reducing their glucose spikes, they
could also give their baby a benefit to
its brain formation. Do you think it's
useful for women during pregnancy to
wear those continuous glucose monitors?
I did.
I did the whole time.
Is it useful?
Depends on what you want to do. I think
it's really interesting. It helped me a
lot.
Maybe just for 2 weeks could be cool, so
you can kind of see what's going on and
learn about your glucose spikes. And I
think one of the issues we see during
pregnancy is that your glucose levels
are usually tested in the third
trimester with the [clears throat]
diabetes test. But by that time, like
you've already been going going along
for 6 months with your glucose levels. I
think we should be testing glucose
levels much, much earlier, like in the
first trimester because your glucose
levels in the first trimester actually
can predict very well whether you're
going to get gestational diabetes or
not. So, I think we should maybe put a
glucose monitor on all pregnant moms in
the first trimester, or even
pre-pregnancy, to help them understand
their glucose spikes and
show them about these easy tools and
habits and hacks that you can put in
place to reduce your glucose spikes. I
was reading about a study from Diabetes
Care that stated they put um these
continuous glucose monitors on 700 women
and found that if they did it in the
first trimester, they could accurately
predict who would develop gestational
diabetes at 24 to 28 weeks.
>> Yeah, and so that's really interesting
because
a lot of people used to think that
gestational diabetes, meaning diabetes
during pregnancy, is kind of random. It
was like, "Oh, you get it, but we don't
know why. It's random. Your body's just
doing this." And now we have evidence
that suggests that actually it's
correlated to your glucose levels in the
first trimester. Now, in the first
trimester, your glucose levels are
pretty much the same as when you're not
pregnant. As pregnancy progresses,
hormones come into play, and things
start shifting. Glucose spikes get
bigger and longer. Fasting glucose
levels becomes lower. But that first
trimester, your glucose spikes and your
glucose levels are similar to
pre-pregnancy. This means that
essentially your non-pregnant glucose
levels can predict whether or not you're
going to get gestational diabetes, which
means that gestational diabetes is not
random. It actually has roots in what
was happening before pregnancy. Meaning
that if you had high glucose levels
before pregnancy, you're more likely to
get gestational diabetes. Gestational
diabetes could actually just be a
symptom of having high glucose levels
before pregnancy, but just not knowing
about it. You know, when we say high
glucose levels, is that a very
individual thing? No. It's not an
individual thing. No, we have very clear
cutoffs. So, for example, if you're not
pregnant, like you and I, 100 mg per
deciliter is the cutoff between healthy
and prediabetes.
So, that's fasting glucose level, your
glucose level first thing in the
morning.
If you're pregnant, that changes.
Anything above 92 mg per deciliter is
considered diabetes of pregnancy. So,
high glucose levels, it's it's very well
segmented. We have these very specific
ranges that say normal to high, much too
high. But if me and you both have this
um teaspoon of this honey that I have
here on the desk,
our responses to this honey are going to
be completely different, right? Yeah.
The glucose spike we experience is going
to be different
for a bunch of reasons. Our microbiome,
our genetics, how much muscle mass we
have, how hydrated, how stressed, how
tired we we are. So, maybe you're going
to get a spike of like,
I don't know, 30 30 mg, and maybe I'll
get a 35 mg spike because I'm tired.
Now, what does that mean? It doesn't
mean that honey is necessarily better
for you than it is for me. It just means
that my body today is more or less good
at managing this influx of glucose.
Today? Today, yeah. Today. And it also
means something very important, which is
that if you and I both used a glucose
hack, so for example, if you and I both
had a chicken breast before the honey,
both you and I would have a smaller
glucose spike from that same honey. So,
glucose hacks and ways to reduce your
glucose spikes work in everyone. The
exact absolute values after eating
something, these can vary. But one thing
that
is true for everybody is that your
fasting glucose, so glucose before you
eat anything,
that is something we can compare. So, if
you and I both at 7:00 a.m. before we
eat anything, we had our fasting glucose
levels checked, we could compare. We
could say, "Oh, Jessie is very close to
prediabetes, and Stephen is not very
close to prediabetes." Those are very
easy numbers to compare. The spikes
after eating, these can vary. So, if I
put on a little bit more muscle, that
means that I'll tolerate glucose better.
Yeah, because your muscles are an
amazing sink where your body is soaking
up glucose from your bloodstream. And
that's why we see that even during
pregnancy, having high muscle mass is
protective against diabetes. So, women
with higher muscle mass in pregnancy are
less likely to have gestational
diabetes.
Let me give you an example. So, we we
eat this honey. What happens? The honey
goes from our mouth to our stomach to
our intestine, and then it goes through
our intestinal wall into our
bloodstream. So, all these glucose
molecules are arriving into our
bloodstream.
Now, there's two options. Either we stay
here and we don't move. In that case,
glucose is going to rise in our
bloodstream, big glucose spike, and then
crash. Or we say, "Okay, let's go
outside and go for a walk right after we
eat this honey." We're walking, our
muscles are contracting, our leg muscles
are contracting, our arm muscles are
contracting, and these muscles, as
they're contracting, they're looking for
energy. And the first place they look is
in the bloodstream. They look for
glucose in the bloodstream. Which is why
if you move after you eat glucose, you
will get a smaller glucose spike because
some of that glucose is being used by
your muscles for energy. I've heard you
tell people that they should do some
stuff with their calves.
>> [laughter]
>> Calf raises, yeah. Okay, so put your
feet on the ground, Steven. And just do
some calf push-ups, calf raises. So, you
go up onto the ends of your feet and
back down. Okay, so
>> You got it?
>> up I'm lifting my heels.
>> Exactly. Lift your heels up and down.
So, as you do this, there's a muscle in
your calf called the soleus muscle. Can
you feel it contract? It's your calf
muscle.
>> Yeah. Okay. So, this muscle is very good
at soaking up glucose from your
bloodstream. So, an easy hack you can do
after you eat something sweet is you
just do some calf raises at your desk
like this. Nobody can notice. 5 minutes,
and that's going to help reduce the
glucose spike of what you just ate.
I mean, 5 5 minutes?
>> Yeah, I mean, you can do 5 minutes. In
the studies, they do sometimes hours of
this. But even just 1 minute is better
than nothing to reduce your glucose
spike.
>> [clears throat]
>> I mean, this is probably why a lot of
cultures go for a walk after dinner,
right?
>> Completely. And a lot of the glucose
hacks that I've talked about, they
actually mirror a lot of traditions. So,
for example, the glucose hack of having
your vegetables at the beginning of your
meal. This is incredibly powerful,
pregnancy or not pregnancy, because
vegetables contain fiber. And when you
have them at the beginning of your meal,
they create this protective mesh in your
intestine
that slows down the glucose molecules
from carbs and makes the glucose
molecules arrive more slowly into your
bloodstream, meaning smaller spike. Now,
eating veggies at the beginning of a
meal, that's something that we call
crudités in France, which means
raw veggies at the beginning of your
meal.
What are the simple exercises you
recommend if I've just eaten something
that's high in glucose that I can do
quickly to help bring down my glucose
spike, right? That's ultimately what
it's going to do, bring down the spike.
The best thing to do is to move your
body. So, get up, find a spot in your
apartment that needs to be tidied, find
a place you got to vacuum, find some
find some laundry to do, and do that
within 90 minutes after eating. Your
muscles are your best ally in reducing
your glucose spikes after you've eaten.
>> So, what's going on there? I I start
eating a cake. I finish eating the cake.
How long have I got to get that cake
into my muscles?
That's [laughter]
a great way to put it. You have about 90
minutes, so an hour and a half. Okay.
That's when the spike is usually going
to be at at its maximum. So, if I start
squatting
>> Yeah, squats are a great great tool. I
want to go for a big muscle, right?
>> Yeah, absolutely. So, there's some
studies showing that if you do, I think
it's five squats or 10 squats every 5
minutes, that is a very very powerful
way to get your glucose spike down. Now,
you don't always have the space to do
some squats, but if you're alone and at
home, go for it. That's one of the best
ones. So, what's going on in my body
there? Is my I start squatting, I'm
working my glutes.
>> Yeah, so your glutes are looking for
energy, and the first place they look is
in your blood. They're looking for
glucose.
>> Okay.
>> Because glucose is the energy that your
muscles are using.
Okay.
Do you use standing desks? I've really
got into it.
>> Yeah, I do. I have a desk at home that
moves up and down. Same. Yeah, but
sometimes if I'm tired, I just have more
tired with the standing desk. So, I have
to have a bit of energy left over. Do
you always use a standing desk?
>> I mean, I kind of oscillate between
standing and sitting, but I think
especially in like the morning, I find
it to be really really good.
>> You just gave me an idea for a glucose
test. I should do
the same muffin and afterwards standing
desk for 30 minutes or sitting at the
desk for 30 minutes. Can we do that?
>> Well, we need to put some steady glucose
monitors on before, but yes, we can do
it. We should do it. So, I will eat a
muffin first thing in the morning, then
stand for 30 minutes. And the next day,
I will eat a muffin first thing in the
morning, and then sit for 30 minutes.
And I'll send you the spike, and we can
see. We can see how much glucose is
being burned when we're standing at our
desk.
Okay, well, we're going to put that the
results in the episode
>> now. So, what you see on the screen, if
you're watching, is the results of
Jessie standing
after having a muffin.
And then these results, which you see on
the screen, are Jessie sitting after
having a muffin. And either we'll see
that the spikes are very similar, Mhm.
which means [clears throat] that
standing doesn't use much more muscle
energy than sitting. Or we will see that
standing is using up some of the glucose
from my bloodstream, and therefore the
spike is smaller after the muffin.
On that point of exercise
mothers are given conflicting advice
about what to do when they're pregnant.
Um
Some people say exercise is not good,
some people say it's great. What's your
position from all the research you've
done as to whether mothers should be
doing exercise during pregnancy?
Exercise is incredibly good for your
baby's development. And there's one
study done in animals, cuz we can't do
many studies in in humans when it comes
to pregnancy for obvious ethical
reasons. But there's this incredible
study, which I think is my favorite
study in the book. So, scientists took
two groups of pregnant rats, and they
gave them the exact same housing
conditions, diet, lighting, everything.
The only difference is that one group
also had these tiny little treadmills
that they had to walk on for 30 minutes
a day every day during pregnancy. So,
same exact conditions, the only
difference is one group of pregnant rats
is moving 30 minutes a day on these tiny
treadmills.
Then they wait for the babies to be
born, and they put the babies in these
mazes to kind of measure how quickly
they're solving the maze. And they also
measure the babies' anxiety levels. They
found that the babies that were born to
the moms who were exercising solved the
maze
twice as fast and had fewer anxiety
symptoms.
So, they found this strong association
between a mom exercising during
pregnancy and the outcomes of the
babies' brain.
Mhm. And [clears throat] the main theory
is that when we exercise, there's this
molecule produced in our brain called
BDNF, and it's got a complicated name,
but what it does is that it helps
neuroplasticity. It helps your neurons
create new connections, and we know that
in humans, when we exercise, that's one
of the reasons exercise is good for the
brain cuz it increases BDNF.
And in these pregnant rats, they found
not only were the moms' BDNFs higher,
but the babies' BDNF levels inside of
the wombs was also higher.
And they believe that is why they saw
this impact on the babies' brain
development after birth. So, what
happens in the womb is really setting up
a strong foundation for your baby's
brain. It's laying out the basic
architecture, which is why it's so
important to do these simple hacks to
give your baby's brain the optimal
nutrients that it needs to form
properly.
What is um there's a little metaphor if
there are those two plant pots.
What is the metaphor?
Okay. So,
both of these plants come from identical
seeds.
The only difference is
what they were planted in. So, one of
these plants was planted in basically
little rocks and gravel with a tiny bit
of soil in it.
The other seed was planted in rich,
fertilized soil.
What is this showing us? We intuitively
understand that when we're planting a
seed, the soil we choose is important,
right? We understand that the same seed
is not going to lead to the same tree
depending on where we plant it. And I
think for pregnancy, we've lost this
intuition because your baby is a seed.
You, as the mother's body, you are the
soil. And the soil is going to co-create
your baby's plan. So, when you're
pregnant, you have this little baby with
his DNA plan, but depending on depending
on the nutrients you provide, he's going
to grow into a different tree. He's
either going to grow
in a super optimal tree that has all the
nutrients he needed, or he's going to
have to adapt to what's available and
grow into a slightly different tree.
Now, the main difference is that humans
are not plants. So, humans are very
resilient. Your baby will probably be
okay even if, like 90% of us, you don't
have enough choline, even if, like 75%
of us, you don't have enough omega-3s,
even if, like 70% of us, you don't have
enough protein, and even if, like most
of us, you're eating more than the
recommended amount of sugar, your baby
will probably be fine, but he will be
adapting to a slightly suboptimal
nutrient environment. So, that's what
this metaphor is all about. You're
co-creating the plan of your baby with
your diet during pregnancy, and it's
shaping him, and he's adapting and
calibrating to what you're giving him.
Hey, what you doing?
Uh just making myself a delicious
coffee. From the freezer? From the
freezer. You know how to make coffee
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Couple of months ago, the founder of
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So, what they do is they flash freeze it
at the optimal moment when it's most
tasty. And they send you in the post the
coffee in these little frozen ice cubes.
Now, Matt sent a big shipment to my
office. I moved it to the kitchen. I
said to the team, "Knock yourselves out.
Give this a try." And then I saw so many
messages in our Slack channel of people
going, "Oh my god, what the hell is
that? It's so delicious." All I have to
do is pop it out in the morning using
the little button on the back of this
thing. I pour my hot water in and I mix
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And that is done. You can get $30 off
your first order of Cometeer coffee if
you go to cometeer.com/steven.
And it won't be available for long, so
get that discount while you can.
I I'm not going to be a pregnant mother
in my life, but I am going to have a
fiance hopefully at some point who is a
pregnant mother.
So, I would really like to know
how I can help as a partner, but also
I'm sure she's going to listen to this.
So, what she can do to make sure that
the soil in which my baby grows is
optimal. We've talked about a few of the
things so far like choline
and we've talked also talked about sugar
and glucose levels throughout pregnancy
to avoid gestational diabetes.
We've talked about
exercises as well. What about alcohol?
Not a good idea. Because as I explained,
your bloodstream and your baby's
bloodstream are basically connected. So,
when you drink alcohol during pregnancy,
your blood alcohol level rises and then
your baby's
blood alcohol level in your uterus also
rises. There's no filter protecting your
baby from alcohol. So, when you have a
glass of wine, your baby's also having a
glass of wine in the womb.
And we know that alcohol is not good for
our brains. And this also goes for
babies. So, you wouldn't put red wine in
your baby's bottle after birth and give
him red wine to drink, but that's kind
of what's going on when you're drinking
alcohol when you're pregnant. And
there's been a lot of
a lot of stuff online about oh alcohol
during pregnancy is fine in small
quantities. I think when you understand
how alcohol is toxic to the brain
biologically, it makes no sense to tell
pregnant moms that a little bit of
alcohol is okay. It's best if you can to
avoid alcohol entirely. So, complete
abstinence.
>> Yeah. There was actually a study that
came out in February last year, which is
quite recent, from the University of
Melbourne, where they used
high-resolution 3D imaging to reveal
that even low doses of alcohol cause
facial morphing, consistent changes in
the shape of the eyes and nose at 12
months persisting up to age eight, and
weaker connections in the in the right
um anterior cingulate part of the brain,
the region critical for emotional
regulation and impulse control, even if
the mother drank only occasionally.
Which is
very um surprising.
Because I think for a long time we've
always thought that
heavy consumption of alcohol was a
problem. And we know that, yeah. But
even low doses are suboptimal. It's kind
of it kind of goes for all adults,
right? We thought for a long time that
one glass of wine per day was good for
the heart. Now we understand that the
ideal amount of alcohol is zero. Like
there's no benefit to alcohol.
Now, is that to say that one glass of
wine during pregnancy is going to, you
know, indelibly impact your baby's
brain? Probably not. But if you can
avoid it, this is the best time to avoid
it entirely. What about when you're
breastfeeding? Ooh, well, you have much
more leeway then because the amount of
alcohol in your breast milk
mirrors the amount of alcohol in your
bloodstream. So, for example, if you
have a glass of wine,
2 and 1/2 to 3 hours later, you have
pretty much no more alcohol in your
bloodstream, which means your breast
milk is also pretty much devoid of
alcohol. So, if you time it right,
you're going to be able to have a glass
of wine without it actually going into
your breast milk. But it's all about
timing. Caffeine?
The recommendation is to stay under two
cups of coffee per day during pregnancy.
Um
it's not a neurotoxin like alcohol,
right? But caffeine does go to your
baby's bloodstream. And some studies
show that babies are more active in the
womb after the mother drinks caffeine.
And it has no benefit. So, listen, you
do what you can. I reduced a little bit
my caffeine intake. Instead of having
like two flat whites, I had maybe
a half a flat white or a decaf flat
white when I could. But some days I just
really wanted a coffee, so I had a
coffee. Have they ever done any studies
on caffeine and pregnancy?
Well, we can't do any studies on
caffeine and pregnancy in humans. It's
unethical to test anything in pregnant
moms. We have associations, and the
associations don't show much difference.
Like we don't have studies that show
caffeine intake in moms leads to this
kind of bad outcome in the kids. It
seems pretty neutral at low doses. If
you have really high doses of caffeine,
there is an impact on the babies, well,
associative impact on the babies'
temperament. But for one or two cups a
day, there's no impact that we find. And
they've done animal studies? Yeah,
they've done animal studies. Low doses
also fine. Very high doses, we start to
see changes in the baby's behavior. You
talk about this in the book in certain
animal studies they show drinking
pregnancy leads to smaller offspring,
altered heart development, and delayed
brain growth.
Um but you explain that we don't have
direct clinical trial data on the
long-term impact of caffeine during
human pregnancy.
>> And also those studies are very high
doses of caffeine. Okay. Yeah. And the
World Health Organization recommends
that women who consume more than 300 mg
of coffee a day, which is roughly three
cups, reduce their daily intake during
pregnancy. Yeah. So, probably one cup a
day is not harming your baby.
Hm. Fermented foods and the gut, what
about that? Yeah.
>> I be thinking about that? Well, this is
very early research, but showing that
potentially if a mother has fermented
food during pregnancy, it's also seeding
her baby's gut microbiome. But this is
very, very early stuff. But if you can
include some kefir or some sauerkraut
during pregnancy, it's helpful.
What What about bread? Do you think much
about bread? Do I think much about
bread? I mean, I'm French, so I think
about bread all the time. [laughter]
In terms of um
your recommendations on the type of
bread one should be eating. Well, bread
is interesting because bread is a carb
that contains mostly glucose. And we
know that in the third trimester of
pregnancy, your baby actually needs more
glucose cuz he's developing and he also
needs energy. Your baby needs about 70 g
of glucose per day at the very end of
pregnancy. So, as a pregnant mom, you
should be eating 70 g of glucose more
than you usually do at the end of
pregnancy. For the first and second
trimesters,
you don't need to be eating much more
glucose. So, you could have that via
bread. You could have that via rice, for
example. So, 70 g of glucose is about
three slices of bread or a cup and a
half of rice. In terms of the type of
bread you should be eating, it's always
better for your glucose levels to have
bread that is full of seeds. But to be
honest, there's not a huge difference
between like sprouted grain bread versus
white bread. It's all just glucose. Cuz
there there is a I guess there's a a
risk that mothers might get a little bit
scared of having sugary foods during
pregnancy.
And then you've just said the baby does
need glucose. Yeah. So, there's a
difference. So, glucose is present in
carbs and starches, meaning bread,
pasta, rice, potatoes, oats. So,
starches contain glucose. But starches
are different to sugars. So, on this
plate,
we only have sugars. These are the sweet
foods that contain glucose, but also
another molecule that makes them sweet
called fructose.
Your baby needs no fructose during
pregnancy, ever. So, your baby does not
need any sugar from dessert, from
chocolate, from muffins, from cupcakes.
Your baby needs none of this. But your
baby does need glucose, which is
healthier to get from starches like
bread, pasta, rice, potatoes.
What about the ketogenic diet while
you're pregnant?
I don't think there's enough evidence to
tell us whether it's okay or not. It's
very early. It's quite rare.
Um and it seems that since your baby
does need glucose during pregnancy, it's
just easier to eat glucose and to eat
starches when you're pregnant.
And whole fruit is also a good way of
getting the glucose that you need
because thanks to the fiber and the
water, the amount of fructose in the
fruit is not leading to such a big
fructose spike.
There's a study on the G1D Foundation
that basically says for 99% of
pregnancies a strict ketogenic diet is
considered dangerous. Doctors in instead
recommend a low glycemic index diet.
And low glycemic diets mean
a diet with smaller glucose spikes. And
this is really helpful for people with
gestational diabetes. It helps them
manage their spikes and reduce the need
for medication. But also for any
pregnant mom, it's important to think
about your glucose spikes because when
you have a glucose spike, your baby has
a glucose spike. And glucose spikes are
not good news. It's better to give your
baby slow rolling hills of glucose and
not these big spikes that can lead to
more inflammation. And as we talked
about, more inflammation can impact the
baby's brain development.
Do you recommend that mothers take
certain supplements? Did you take
supplements throughout your pregnancy?
>> Yeah, I took omega-3s. And the reason is
I took omega-3 supplements is because
omega-3s also form the baby's brain, and
they come from algae in the ocean and
fish.
Now, omega-3s, and in particular one
omega-3 called DHA, it helps your baby's
neurons connect with each other. And
this is really important. And in animal
studies, when scientists restrict how
much DHA a mother has access to, they
see measurable impact on the baby's
brain. They see brains that are less
efficient. They see babies who find the
exit of mazes with much more time.
There's an impact on the brain
development. Now, the easiest way to get
enough DHA is to eat fish or to eat
sardines that we have here.
So, the recommendation is fatty fish
twice a week.
I would say fatty fish three times a
week if you can. And this is also it's
amazing because it's very cheap. So,
these three cans of sardines are your
three servings of fish per week. This
gives gives you all the omega-3s your
baby needs. And this cost about in total
like $6, so for $6 per week and for
another $7 of eggs per week, you're
getting all the choline and all the
omega-3s your baby needs. You're opening
it. You're going to eat it.
Okay, now you want to know how I have
them? How? Okay, you're going to eat it?
Yeah. Go for it. So, I open the can, I
put it in a bowl, [clears throat] I put
mustard in it, I put sea salt, a little
bit of feta, some herbs, and I make this
sort of nice little paste, and then I
toast a piece of bread, and I put it on
top of the bread, and I have like a nice
little sardine mash on my bread. It is
quite nice. Yeah, and it's really good
for you, lots of omega-3's. And so, for
omega-3's, I also supplemented with
additional omega-3's, because I think
the recommendation of fatty fish two to
three times a day
is lacking. Most moms don't have enough
omega-3's in their body to give their
baby everything that he needs. So, I did
this two times a week, plus two grams of
DHA supplement per day.
What else was in your supplement stack?
Then, uh in the third trimester, I took
iron because my iron levels were very
low. This often happens during
pregnancy, even though I was eating a
lot of meat, cuz your baby is pulling a
lot of iron from you. And then I had a
sort of normal prenatal supplement, but
I made sure it had choline in it, and I
made sure it had a type of folic acid
called methylated folate, which is
better absorbed. And folate is very
important to prevent miscarriage.
You talked about your first pregnancy,
and you said we'll talk about that
later. Mhm.
You
went through miscarriage? Yes, correct.
So, I got pregnant the first time,
and I thought everything would be
totally fine, but I found out at the
3-month scan that the embryo had stopped
developing.
I had what's called a silent
miscarriage. So, usually when you
miscarry,
you start to lose blood, you have
cramps, you know something's wrong.
I had a silent miscarriage, which is
more rare, meaning the embryo stopped
developing, the embryo was dead, my body
did not expel it. So, I found out that I
had lost the pregnancy at the scan in
the doctor's office, and I found out
that I had been walking around for a
month
with an embryo that had stopped
developing, and I had no idea. I thought
I was still pregnant.
What what is what is that like
for someone like me that has never
experienced um
such news, what are the range of
emotions and thoughts um
that occur when you get news like that?
>> [snorts]
>> Listen, for me, it was
so devastating. It was so so difficult.
I didn't I didn't want to believe it. I
was screaming. I remember like falling
to the floor in my living room and
saying to whatever God or the universe
like that I wanted my baby back. I was I
was not okay.
It was very very difficult. Um I felt a
lot of anger, I felt a lot of despair, I
felt a sense of injustice, like why me?
I felt like I had done everything right.
Like I was eating the choline, I was
taking the right supplements, you know,
I was not like smoking crack,
and I still had a miscarriage, and I I
didn't know this happened. I
I didn't have it in my consciousness
that it could happen to me. So, I fell
from very very high. It was It was
probably one of the most difficult
experiences of my life. Is this more
common?
One in five pregnancies end in
miscarriage. That's really high.
Like way higher than I thought it was.
Yeah.
And is it usually in the In the first
trimester.
>> first trimester.
But it can happen later also.
Yeah, and I felt so isolated, and I
didn't feel like people around me knew
how to how to handle it.
Cuz it's kind of taboo, and then when I
miscarried,
I started talking to people about it,
and I found out that so many people
around me had gone through it, but had
never told me about it.
When was your first pregnancy?
So, I got pregnant in February 2024.
So, the miscarriage was in spring 2024,
and then I got pregnant again
in August 2025.
No, 2024.
And my son was born in May 2025.
So, I got pregnant quite quickly
afterwards,
um but it was difficult because I was
still carrying the grief of the
miscarriage. So, I had a very anxious
pregnancy. I was very anxious the whole
time that something bad would happen
again, that I would miscarry again and
not know about it. It was very
difficult.
Hm.
It's a trial of the heart, man.
It's Yeah, the number's way higher than
I expected. Just just much higher than I
expected, and it's pretty scary.
Scary to think about.
>> Yeah.
>> And that's why people usually wait until
the 3-month mark to tell their friends
and family that they're pregnant.
And for some reason, I had no conception
of that, so the moment I got that first
pregnancy test, I told everybody. Yeah.
So, it made it
quite complicated to have to announce
the miscarriage to like 50 people. Mhm.
Um but at the same time, I felt less
alone than I would have felt if nobody
knew I was pregnant in the first place.
Mhm.
>> [clears throat]
>> Yeah, it was very very challenging, and
it's more common than we think, and it
happens to more people than
we know about. Is there anything you
wish you knew
earlier in life about I mean, we've
talked about many of the things
specifically around diet, you know,
and pregnancy, but is there anything
else you wish someone had said to you as
a woman earlier
um
that you didn't hear? Yeah, I think I
wish I wish my mom had told me about her
miscarriages. She had not. Oh, really?
>> Until I miscarried. Yep. I wish my
grandmother had told me. I had I did not
know. I wish people had told me more
about their experiences because that way
I would have understood that it happens
to a lot of people, and maybe I would
have been more prepared, and maybe it
would have made the experience
a little bit less painful. Mhm. Instead
of feeling so so isolated, or at least I
would have maybe been a bit more
cautious.
Cuz you said one of the feelings and
emotions you had was, why did this
happen to me? Yes, I was like, why me?
Why me? And then I realized
it happens to many people, and there's
not necessarily a reason. It's nothing
you've done. It can be just a
chromosomal abnormality, and the embryo
just can't develop anymore. It can be
something we don't understand yet. It's
hard, isn't it, getting pregnant? Yeah.
It's hard, I think. I
I don't know what lie I was living
under, but I just assumed that getting
pregnant was have sex unprotected.
>> I know, because your whole life you're
told do all these things to not get
pregnant because it might happen without
you expecting it, and then when you try
to get pregnant, you realize, oh, it's
not at all as easy as I thought it was.
It's It's It's a lot. And I was lucky, I
got pregnant after, you know, two, three
cycles both times, so that's very very
quick. But for some of my friends, it's
taken them years to conceive.
How has becoming a mother changed you?
Um
it's made me happier.
I feel like my baseline happiness is
higher.
I don't have I used to have this like
10% kind of
melancholy or spleen or sort of like,
oh, maybe my life could be better if I
did X or Y, or like questioning, you
know, do I need more? How do I How do I
find happiness? And that's gone. Like
with my son, that has
that has been filled, and I didn't
expect it to be filled.
So, that's been amazing, and it's made
me very efficient. Cuz now when I have
42 minutes, I use those 42 minutes. Like
I cannot imagine how much time I used to
have. Like what did I used to do? And I
thought I was busy. Now I'm really busy.
>> [laughter]
>> It's so funny to look back at my life
before and what I used to think, and
realize that I was completely wrong. I
was so wrong. I thought I was busy, and
I thought I was tired.
>> [laughter]
>> I wasn't. Now I am.
>> [clears throat and laughter]
>> You feel very busy, right? I feel so
busy.
>> And you feel tired? I do. I do sometimes
ask myself, you know, cuz again, I'm in
that season of life. I do like, how
where am I going to get the Where's the
time going to come from? Cuz
You just prioritize. So many things you
just delegate or you don't do anymore.
Hm. And you find the time, cuz your baby
is the most important thing.
Hm. And I I think I've become better at
my work because I'm more efficient. And
I thought I was pretty efficient before,
but now I'm like
superhuman.
On that point of parenting and pregnancy
and everything we've been talking about,
you said that you spoke to your mother
about the diet she had and her lifestyle
when she was growing you inside her.
Uh
if your parents did have a sub-optimal
lifestyle and diet,
this is a bit of a strange question to
ask, but is there something that I can
do now as an adult to reverse that?
>> Totally. Well, first of all,
my mom was eating a lot of sugar, but it
wasn't her fault. Like culture around
her was telling her that fat is bad, eat
low-fat foods. Like she was just a
product of her time, like we all are.
So, our diet today is just a function of
what food marketing is going on. So,
again, it's not our fault. We're just
kind of swimming in this sea of the food
industry and marketing. We do the best
we can.
Pregnancy is important. It has an
outsize effect on our vulnerability to
disease, but it's not everything. So, I
told you that at 25, I was on the cusp
of pre-diabetes.
Well, I implemented the glucose hacks, I
found all the science, and I never got
pre-diabetes.
So, you're probably going to be fine.
It's more of the difference between like
So, I have two friends. I have Gabriel
and Nicholas,
and they both work out the same and eat
the same. One of them builds muscle
really easily and has a lot of muscle
mass, the other one doesn't.
They're not equal.
However, it doesn't mean that they both
can't build muscle. It might just be a
little bit more difficult for one than
for the other. Same thing with diabetes.
One person may get diabetes
with the same diet as another person who
doesn't get it. Well,
when you apply things, when you change
your diet, you can change the course of
your life. You can change what diseases
you you face, but you might be more or
less vulnerable.
So, we always have agency. We always
have power, no matter our age, no matter
where we are in life, to
take back control.
Cravings. Mhm. Cravings are where it all
begins.
You [laughter] know, you can know
everything.
>> Wait, say more about that. What do you
mean? So, like you can know you can have
all the information. I'm sure there's
people that listen to this podcast,
including me, who know a lot about this
stuff. But, it doesn't necessarily mean
that you have the control to take
action. Because when your brain starts
saying, "Go on, eat that thing. Go on,
it'll be so tasty. And you know what?
You can do your calf raises after it.
It'll be fine." Like that voice in your
head that talks you into things that you
don't really want to do, and then 10
minutes later you feel really guilty
that you did it.
I'm just wondering if you think much
about the psychology of being in the
things I can do upstream to either fend
off the cravings or to have better
agency and control over the cravings.
>> So, let's talk about that voice, because
that voice comes in two flavors.
For some, the voice is, "Mhm, that
cookie looks really, really good.
Chocolate chip with sea salt? Mhm, that
looks tasty. I'm going to probably buy
it after the end of this meeting." That
is the voice of pleasure and enjoyment.
There's another voice that might be in
your brain which is like, "Oh my god, I
need sugar right now. What's in the
kitchen? I'm going to open the
cupboards. Whatever there is. Oh, this
weird old cookie. I need to have it
right now. I need sugar, otherwise I'm
not going to feel good." Those are two
very different voices. That second voice
is a voice of control and of almost
being like a victim to sugar addiction.
I want to help people go from the sugar
addiction voice to the enjoyment voice,
because I think it's fine to have
cravings of or to want to eat something
delicious. I just want to make sure
people are not controlled by that voice.
Do you see what I mean? I want it to be
something you enjoy, not something you
are victim to. So, how do we separate
these two things out?
We need to balance our glucose levels so
that that voice comes from a place of
happiness and not a place of a glucose
crash that is making you feel controlled
by a biological impulse that is stronger
than you. So, protein in the morning, a
savory breakfast, super, super
important. Then, a veggie starter before
your lunch and your dinner, when you
can. Avoiding sugar on an empty stomach
to not kick off a roller coaster of
blood sugar ups and downs that's going
to make you crave more and more of this
of this sweet stuff. But, the voice that
you just mentioned, which is like, "Oh,
that looks really good. I'm going to do
some calf raises afterwards." I think
that's fine. To me, that doesn't sound
like you're being controlled by it. It
sounds like you kind of want to eat
delicious stuff. But, I regret it 10
minutes after and I go,
>> Why? Because I think,
you know, my especially if it's at like
10:00 p.m.
Yeah, because then it messes up your
sleep.
>> up my next day. Yeah. And I go, "What
the hell did I do that? Why I knew I
shouldn't eat it."
>> Yeah. But, the craving was too strong.
>> And listen, sometimes that's the
situation we're in. I do that, too,
sometimes. Like sometimes it is 11:00
p.m. I'm exhausted. I know my son's
probably going to wake up at 4:00 a.m.
But, I want that cookie. And I just I
just have it. Maybe I have some vinegar
or some anti-spike before it, but it's
okay to give in to these things. I don't
think we have to feel guilty about them.
Like that's just life. Sometimes we
can't do the glucose hacks, and
sometimes we're tired and the cookie
looks good. So, eat the cookie. But, it
annoys me, because I then feel the
next day and I go, "Well, you know,
was it worth it? Absolutely not.
Objectively, absolutely not."
>> So, maybe if you had had that cookie
after some almonds or if after the
cookie you could do some laundry or move
around a little bit to reduce the spike,
maybe you could help with your deep
sleep during that night.
But, sometimes you can't. I think as
well, the subject of sleep and glucose
is one we we don't talk about enough,
because some people really struggle with
their sleep. Yeah. And um I've just
noticed that when I'm in a heavy travel
period and I'm flying, I'm waking up
early at 4:00 a.m., fly to LA, fly
Miami, go to Qatar, wherever, my ability
to control
cravings is significantly reduced. And
weirdly, I noticed that when I wake up
at say I I had I don't know, I had
dinner at 9:00 p.m. the night before. If
I'm woken up at like 3:00 or 4:00 a.m.,
I wake up really hungry.
Interesting. Have you worn a glucose
monitor to to see if you're not crashing
in the middle of the night? No.
But, I've I've always been so curious as
to why that is, because I know that if
I'd slept for 4 hours more, I would have
been like today, where the first thing
I've eaten today, and it's what, 2:00
p.m., is that sardine.
Because I just wasn't hungry this
morning. But, if I'd woken up early,
I mean, I've looked a little bit into
it.
>> a question. Do you think it's the time
you wake up that is causing you to be
more or less hungry, or it's the dinner
you had the night before that is causing
a crash that is causing you to wake up?
Like what's the chicken wants the egg?
Because it sounds to me like maybe at
3:00 a.m., if you're having a glucose
crash because you had a big carb-heavy
dinner, then it's your body waking you
up and making you feel very hungry. For
me, it's kind of similar. Like in the
morning, if I feel extremely hungry,
it's usually because I went to bed and I
had just had a bunch of carbs before
bed. Well,
thanks to the ability to do very quick
research, I now know the answer, or at
least solid hypothesis. And the leading
answer [clears throat] as to why when
you're sleep deprived you end up eating
worse is because of the hormone
imbalance of leptin and ghrelin.
Sleep deprivation directly alters the
hunger hormones produced in your gut and
fat cells.
If ghrelin increases, known as hunger
hormone, ghrelin signals the brain that
it's time to eat. Studies from Stanford
University show that sleeping for only 5
hours increases ghrelin by approximately
15%.
Leptin decreases, um the satiety
hormone, tells your brain you are full.
The same sleep loss decreases leptin by
approximately 15%. And therefore, the
result is that your brain receives a
loud I am starving signal and a very
weak I'm full signal simultaneously. And
leptin is the hormone we talked about at
the beginning, which when you're
breastfed as a baby, you're
epigenetically making more leptin. And
this setting can stay with you for life.
So, it's possible that also there's some
stuff going on in early life that makes
you more or less hungry.
I need to speak to my mom.
>> [laughter]
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feel. Sometimes it'll nudge me.
Sometimes it'll get me to slow down.
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I will speak to you then.
What is the the most important thing we
haven't talked about as it relates to
Nine Months That Count Forever, your new
book, that we should have talked about?
I think protein.
Protein. Yeah.
By the time your baby's born,
he is about 50% protein if you exclude
water.
So, protein is not just for your
muscles. Protein form forms your immune
system, your skin, your organs, many,
many tissues, many, many signaling
molecules in your body.
So, when you're pregnant,
you need to eat more protein to give
more protein to your baby.
And animal studies show something
fascinating, Steven. They show that when
a mom is slightly protein restricted,
meaning she's eating a bit less protein
than she needs to,
there's a little epigenetic switch
happening in the baby that says, "Dear
baby, keep your muscles small, because
there's not a lot of protein in the
world you're about to be born into."
So, what we're eating during pregnancy
is, in essence, sending a little
postcard to our baby in our uterus,
telling him what kind of nutrients will
be available in the world that he's
about to be born into.
And so, these animal studies suggest
that if you have a low protein diet,
your baby will be programmed to stay
smaller and have smaller muscle mass
throughout his life.
And the thing is, Steven,
you need a lot of protein when you're
pregnant because your baby is very
protein hungry. So, here I have four
chicken breasts, which is
basically the amount of protein that I
needed to eat every single day Day.
>> in the third trimester of pregnancy.
Day. Yeah, per day.
Per day. It's a lot.
So, I would have four eggs in the
morning. That's about 30 g of protein.
And then I would have to have three good
servings of proteins represented by
three chicken breasts here. So, I would
have fish at lunch, probably a meat or a
chicken at dinner, and then a high
protein snack. For example, Greek
yogurt, I would add some whey protein
powder in there to make sure I was
having enough protein. So, you need
about 1.6 g of protein per kilo of body
weight per day in the third trimester of
pregnancy.
And this is where most of us fall short
because nobody's telling moms they need
to eat more protein. So, the result is
that moms lose their muscle mass because
the muscles are being broken down to
give protein to the baby. But there's a
limit to it. Like, you can't your muscle
mass cannot compensate for a low protein
diet.
And this is why we see across
all women, all studies, low protein
diets lead to smaller babies and
potentially this epigenetic programming
of staying smaller throughout life.
So, protein is key. On the subject of
muscle loss, have you thought much about
the impact of GLP-1s, these sort of fat
loss drugs during pregnancy? Oh, wow. I
don't think they're recommended during
pregnancy. I hope not because they
prevent you from feeling your hunger
hormones. They prevent you from feeling
hungry.
So, pregnancy would be a very dangerous
time to take these because during
pregnancy you need to eat a little bit
more in terms of quantity and calories,
but also you need to eat differently.
So, you need to learn about the protein,
the choline, the omega-3s. And I think
it'd be quite dangerous to take a GLP-1
during pregnancy.
Do you Do you know that the vinegar
thing you talked about to me before
where you said you have vinegar before
eating something that's high in glucose?
>> Yeah. Do you recommend that for mothers
as well? You can, but if you're going to
do that, you need to make sure the
vinegar is pasteurized cuz you want to
make sure that during pregnancy people
are like, "Only eat pasteurized foods
cuz you want to prevent any food
contamination." So, make sure you look
on the back of the vinegar bottle and
make sure it's pasteurized. Apple cider
vinegar is usually not pasteurized. So,
do I recommend it?
I think it's okay to do. Like, vinegar
is fine during pregnancy, especially if
you really want like a cookie or a
muffin. It could be helpful to reduce
the glucose spike. But truly, pregnancy
is kind of the moment where you need to
be eating as little sugar as possible
because it's impacting your baby's
development. So, ideally
you don't have to use the vinegar hack.
You know, I've often seen people talk
about like an obesity gene and stuff and
ask if obesity is genetic. I guess one
of the things I've kind of deduced from
today is that the genetic component
might be
that during pregnancy our mother um had
a certain lifestyle or diet and that
increased our
predisposition
to
having a different reaction to certain
foods.
>> Completely. And the studies show that.
So, in animal studies, when a mom has a
lot of sugar during pregnancy, there's
little epigenetic switches in the baby's
DNA that encourage fat storage. Oh,
okay.
>> So, why is that? Because if you eat
sugar,
your baby's getting sugar in his
bloodstream. And how does the baby
protect himself from high sugar levels?
By turning the sugar into fat.
So, by eating a high sugar diet, you're
sending a little postcard to your baby
being like, "Hey, baby, you're going to
be born into a world with a lot of
sugar. So, become really good at turning
that sugar into fat to protect
yourself."
And this is why we see across studies on
tens of thousands of moms that the
higher a mom's glucose levels during
pregnancy, the more fat mass a baby is
born with. Mhm.
>> [snorts]
>> Higher glucose during pregnancy, baby
had to turn that glucose to fat to
protect himself, so he's born with more
fat mass. And it doesn't just stop after
birth. Studies show that this continues.
Babies born to high glucose mothers are
more likely to have obesity as children,
as teenagers, and as adults. So, the
cycle continues. The programming of
storing a lot of fat continues even
though they're no longer connected to
their mom's bloodstream.
In the process of producing this book,
did did you think much about the
evolutionary sort of backstory of where
we came from and how our ancestors used
to eat? Did you
consider, I don't know, the orangutan
where we share most of our DNA? I think
it's like 98% of our DNA.
>> if you look at sort of what we used to
eat, meaning nutrient-rich organ meats,
and not just like a chicken breast,
which is just muscle, which is actually
very poor in nutrients. If you think
about how we didn't used to eat
processed foods, we had a diet that was
much more conducive to baby having more
of what he needed in the womb.
Today,
our food system is failing us. We're all
deprived of proper nutrition with what
we're eating, with all these
ultra-processed foods, and that includes
pregnant moms. So, I tried to write a
book that was going to
help people navigate this very toxic
food landscape to
see these four simple things they could
do to try to optimize a little bit what
the baby was getting. But it's a lot to
think about. And also, being pregnant
comes with, I think, innate pressure.
Like, I felt pressure during pregnancy.
I'm like, "Man, I'm making another
human. Like,
this is a lot." And then you're
bombarded by messages online and
Instagram, what to do, what not to do,
and it feels like whatever you do, you
feel guilty. Mhm.
>> [clears throat]
>> So, I'm hoping this book gives clear
science scientific evidence to help
people navigate that pressure. But
listen, I just want babies to be
healthy. Like, I want my baby to be
healthy. I want everybody's baby to be
healthy. I want moms to feel as little
stress as possible.
And that's just the truth. And I'm
hoping that this book brings a little
bit of
reassurance and light
in this complicated world we live in.
Stress is something we haven't talked
about, but I guess that also is an
important factor in this story of
raising a healthy child.
I was extremely stressed my entire
pregnancy because of my miscarriage.
Like, I Probably the 9 months of my
pregnancy with my son were the 9 most
anxious months of my life.
And that's probably not very good for my
baby.
But hey, you do what you can, you know?
I I tried everything to reduce my stress
levels. I just couldn't. I was so
nervous about losing the pregnancy. You
tried everything?
Yeah, I mean, everything. I didn't take
anxiety medication, but I was, you know,
doing yoga and breathwork and working
out and talking to my therapist and
blah, blah, blah, but I was still
anxious cuz I really didn't want to lose
the pregnancy and I was scared I would.
Why are you smiling? But you didn't. No,
I didn't. Yeah. And you have a happy,
healthy Yeah.
little baby. Yeah.
You want to have more babies?
I would love to.
But man, now it's like logistics. Like,
okay, so I'm doing this project and that
project and this work thing. So, where
can I find 9 months plus 6 months where
I can't really work
>> [laughter]
>> in in this crazy schedule that I create
for myself, by the way. I'm I'm I just
love my work, so I'm always planning new
things. When you look at products in the
supermarket, I think we all have a
different thing we go straight to on the
label. You know, sometimes people go to
calories, sometimes they look at
protein, sometimes they're looking at is
it gluten-free. Sometimes they look at
the carbohydrates or the sugars.
What do you look for? Ingredients. I go
straight to the ingredients list. Yeah.
Because in the ingredients list, things
are ordered by weight. So, the first
ingredient is going to be
what there is the most of in that food.
Oh, I had no idea. Yeah. So, they're
ordered by weight. So, if there's sugar
or any other type of sweet thing in the
first five ingredients, like
dates, like fruit juice, like molasses,
like uh
orange syrup, whatever, I know that's a
dessert.
And so, I put it in my mind, okay, this
is a food for enjoyment, for dessert.
So, if you look at the sardines,
ingredients, sardine, olive oil, salt,
natural flavor. So, I would try to look
for one that doesn't have natural flavor
cuz I don't know what that means. I
don't think it's necessary.
But as you can see, there's no sugar in
here. So, this is not dessert. This
sardine can is not dessert.
>> [laughter]
>> Isn't that helpful?
Cuz I often just look at the back of
labels and I just go straight for the
carbs and sugar level. Really? Yeah, I
don't know why. I always look at the the
sugar level. I think it's cuz I've done
keto for a little while, so It kind of
depends though because if you're looking
at like carbon sugars for a pack of
table sugar versus
I don't know, like a protein shake.
Yeah, protein shake.
I mean, it's it's a helpful place to
look. That's also where I look. Because
carbs carbs and sugars will tell you a
lot about what the food is going to do
to you. But also, it depends on the
ratio, right? If there's a lot of
protein also, then having carbs in there
is not going to create that big of a
glucose spike. If it's a product that
has just carbs, then yes. A lot of
people look at the calories. Yeah.
Calories are a very bad way of assessing
a food.
Cuz two foods can have the exact same
number of calories and be completely
different in terms of what they do to
your body. So, an avocado and a donut,
both 200 calories,
vastly different impact. It's like
saying two books are the same because
they have the same number of pages.
Mhm.
Calories and pages tell you nothing
about what's inside the food or inside
the book.
We have to learn about molecules, which
is why your reflex of going to carbs and
sugars is much smarter because you're
seeing what's actually going to happen
when you eat the food. For example,
avocado and donut, the avocado,
mostly fat, fiber, going to keep your
glucose levels nice and steady, going to
give your food healthy fat your body
healthy fats. Donut, mostly sugars,
is going to create a big glucose spike,
inflammation, aging, crash, cravings,
fatigue. It's going to have vastly
different impact on your body.
So, only looking at your diet through
the lens of calories is very bad idea.
Because two diets can have the exact
same number of calories and you can have
a completely different experience of
life depending on what you're actually
eating. Hm.
And what's your
diet generally? Like what time do you
eat in the morning? Do you do fasting or
anything like that? So, no, I don't do
fasting.
So, I'll have breakfast in the morning,
always eggs. Right now my my current
kick is a bacon and egg quesadilla.
Super good.
Um with coffee, always with whole milk
that I love. Then for lunch, I'll have a
veggie starter if I'm having some
carb-heavy lunch, or I'll have like a
collard green chicken wrap with avocado
and peppers. Mhm.
After lunch, I always usually have
something sweet because I love sugar. I
love sugar. So, I have like some
chocolate or a nice cookie that I had,
and then I'll try to move my body if I
can. This is the main thing I can get a
bit difficult. And then the evening is
when I have most carbs. I love
having rice or pasta at night. It just
makes me feel cozy. What time?
As early as I can. I'm very un-French in
that way. If I could have dinner at 5:00
p.m., I would.
Um but I would have no more social life.
>> [laughter]
>> So,
maybe after my baby's in bed, so like
7:30 8:00. And are you having vinegar
with all that meal? Um it depends. If I
don't have a veggie starter, yeah. If I
have a veggie starter, I'll put some
vinegar on the veggie starter.
What else are you working on? What's
next for you, Jessie? One is mental
health cuz I
have a deep passion for mental health.
It's the reason I got into glucose in
the first place. So, I want to see if I
can
start putting together some mental
health hacks based on studies. It's
something that's been in the back of my
mind for a long time, and I'm trying to
find the time to go there.
And I'm working on new types of content.
I'm I'm just endlessly inspired by what
I'm able to to do and how lucky I am to
like dream up something and be able to
to put it together. So,
lots of surprises coming.
As you know, we have a
closing [snorts] tradition on this
podcast where the last guest leaves a
question for the next. I do know. And
the question left for you is, if you
could make the world a better place in
one way, what would you change? How
could you make the most impact? I would
maybe outlaw food marketing, or maybe
outlaw
sugary breakfast foods. Something about
making very bad foods that are that look
healthy, making those illegal. It would
be
illegal to put any health claims on a
product. For example, no added sugars or
vegan or gluten-free. I would outlaw all
of those to help people navigate a bit
better. Or if I could have like one
magic wand to do one thing, maybe I
would say no more fruit juice in
schools.
Even that would be really cool.
Nine Months That Count Forever, How Your
Pregnancy Diet Shapes Your Baby's
Future. What is the What is the closing
message, Jessie, for
for pregnant couples and um
anybody who was
who was once conceived themselves?
>> [laughter]
>> The closing message is pregnancy is
complicated. The food system we live in
is complicated and toxic. And this is a
very simple four-step trimester by
trimester plan that doesn't require a
lot of money
that is going to help you give your baby
the best foundation during development.
Do you think there's things from a
legislation perspective that could be
done? Yeah. The most important is for
the system, the support system around
the moms
to
help make it really easy for them to eat
eggs and sardines and vegetables and
healthy fats. We have to all support
moms cuz they're creating the next
generation. And they they can't change
the food industry. Things have to shift
around them to make it easier. I think
it's also about education. So, for
example, choline, you know, I said 90%
of moms are not getting enough. And when
people run surveys to see
whether doctors are talking to moms
about choline, only 6% of doctors are
talking to moms about choline during
pregnancy. So, there's also just a big
information gap somewhere. Things are
broken in lots of different areas. And
maybe it's like, oh, moms can't handle
it, or maybe it's just that doctors are
focused on very short-term like
emergency things to manage. Maybe they
don't have time to talk about nutrition.
I don't know, but there's a real gap,
and I'm hoping this book will
fill it. I'm hoping, like this is pie in
the sky. Like why don't we prescribe
Nine Months That Count Forever to every
parent that gets pregnant? This will be
a very good nutrition guide for them,
and very simple.
I have many people in my life that are
currently pregnant, people that are very
very close to me. And it's funny cuz you
hear the conversations they're having,
and it does kind of sometimes feel like
horoscopes and guessing.
And no offense [laughter] to people that
love horoscopes, but it does feel a
little bit
sort of pie in the sky thing, yeah.
>> I don't know. You don't know
your sign?
>> I think.
>> Okay, okay, okay. People be like, I knew
he was a Virgo.
>> [laughter]
>> I'm not really. I'm Sagittarius.
But it is it's it's
it's confusing cuz there's so much
information out there. So, it's
wonderful to have a manual like this
that demystifies an area where there's
just so much information coming at you,
and there's so much conflicting
information. And your book is so
importantly based on scientific
consensus and and facts and studies
versus just experience alone. And I
think that's why it's so important. And
whenever the time comes that
me and my fiance are fortunate enough,
hopefully, to
have our own baby,
um we're both going to reread this book
because it's hard to find books on this
subject that are so succinct, that break
it down stage by stage. And you as an
author of you'll have a wonderful way of
making things accessible.
Even in this conversation, you you're I
don't need to ask you to define
complicated words, and that's reflected
in all the work that you do, and all
everything that you write. So, highly
recommend. Great book to buy for someone
as a gift if you've just found out that
someone in your life is pregnant, but
also great book to buy for you and your
partner if you're going through your own
pregnancy journey or thinking about
getting pregnant soon. It's also a good
book to buy for your kids, for all the
grandparents-to-be out there. It's a
good book to buy for your kids if
they're going to have a baby soon. Amen.
Jessie, thank you. Thank you so much for
having me, Steven. It's always a
pleasure.
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