The Dr. Hyman Show - The Best Diet For Your Brain with Max Lugavere
Episode Date: March 30, 2022This episode is brought to you by Eight Sleep, Rupa Health, and InsideTracker. We often think of eating well in terms of managing our weight or heart health, but what about supporting the brain? There... are so many foods we can eat to support better cognition, reduce the risk of neurodegenerative diseases, and feel sharper, smarter, and happier every day. Along those same lines, many of the processed foods in our Standard American Diet are sabotaging our brain health with loads of excess sugar and other sneaky ingredients. I’m excited to sit down with Max Lugavere to explore what it looks like to eat a diet that specifically benefits the brain. If you’re thinking you don’t need that focus in your personal diet, think again: these habits and foods are benefiting your entire body, too. Max Lugavere is a health and science journalist and the author of the New York Times best-seller Genius Foods: Become Smarter, Happier, and More Productive While Protecting Your Brain for Life, now published in 10 languages around the globe. His sophomore book, also a best-seller, is called The Genius Life: Heal Your Mind, Strengthen Your Body, and Become Extraordinary. Max is the host of a #1 iTunes health and wellness podcast, called The Genius Life. His new cookbook, Genius Kitchen, just hit shelves yesterday. This episode is brought to you by Eight Sleep, Rupa Health, and InsideTracker. To check out Eight Sleep’s Pod Pro mattress or mattress cover and save $150 at check out, go to eightsleep.com/mark. Rupa Health is a place where Functional Medicine practitioners can access more than 2,000 specialty lab tests. You can check out a free, live demo with a Q&A or create an account at RupaHealth.com. Right now, InsideTracker is offering my community 20% off at insidetracker.com/drhyman. Here are more details from our interview (audio version / Apple Subscriber version): How Max’s mother’s illness led him to understand the relationship between diet and brain health (5:38 / 2:30) Scientific evidence of how nutrition influences the brain (9:21 / 6:00)  Superfoods for the brain (15:07 / 11:35) Why we overeat ultra-processed, but not nutritionally satisfying, foods (19:26 / 16:15) Health effects of meat consumption (33:12 / 28:15) Health benefits of eggs and some types of dairy (46:36 / 43:26) Dark, leafy greens and brain health (53:43 / 48:35) Cooking at home (59:05 / 53:49) Natural food sources of collagen (1:02:26 / 57:18) The best and worst cooking oils (1:04:53 / 59:46) Learn more about Max at maxlugavere.com and get his new book, Genius Kitchen, at geniuskitchenbook.com.
Transcript
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Coming up on this episode of The Doctor's Pharmacy.
I look through the medical literature and I determine the foods that were going to be the most accessible,
the most available to people that are listening to this and watching this,
that are going to serve a neuroprotective effect.
Foods that are literally superfoods for the brain.
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And now let's get back to this week's episode of The Doctor's Pharmacy.
Welcome to The Doctor's Pharmacy. I'm Dr. Mark Hyman, and it's pharmacy with an F,
a place for conversations that matter. If you care about your brain and what eating does to
your brain and different foods can do for your brain, then you're in the right place because we're going to be talking to none other
than Max Lugavere, a good friend, a brilliant man, not a doctor, but could be one, and actually
probably knows more than most doctors about nutrition, food, and the brain. And we're so
happy to have him. He is a New York Times bestselling author of Genius Foods, Become Smarter,
Happier, and More Productive While Protecting Your Brain for Life. It's a very long subtitle. He's now in 10 languages. He's also written a
book called The Genius Life, Heal Your Mind, Strengthen Your Body, and Become Extraordinary.
I like that. Shorter for the point. He is the host of a number one iTunes health and wellness
podcast called The Genius Life. And he's also been on The Dr. Oz Show, Rachel Ray, The Doctors. He's been
on Today Show, NBC Nightly News. He's been featured in the New York Times People Magazine. Yes,
because he's so handsome. And he's a software speaker and giving talks everywhere. So welcome,
Max. Thank you, Dr. Hyman. It's an honor to be here. Oh, now, Max, I'm so excited about your
new book, The Genius Kitchen Book, because one thing to know
what to eat is another thing to know what to do with the food to make the food that you need to
eat. So I love that you have written this and provided a guide for people to actually implement
the strategies that you've discovered as a consequence of some trauma and hardship in
your life from your mother having a neurodegenerative disease, that you've really been
inspired to sort of dig into this rabbit hole,
uncover what needs to be uncovered,
and tell the story of how to heal our brains with food.
And, you know, as you know, Max, I'm very passionate about this subject.
One of my first books was The Ultramind Solution,
How to Fix Your Brain by Fixing Your Body First.
And the whole notion of that book is that, actually,
our brains are not just these isolated containers stuck in our skull, separated by the blood-brain barrier, which nothing can enter or exit, which is what we were taught in medical school.
But it is actually very influenced by every single thing we do, especially by what we eat.
So tell us, Max, about how you first sort of came to understand that food and the brain are linked. Oh man,
such a great starting point, Dr. Hyman. So as you mentioned, my mother at the age of 58 developed a
rare form of dementia called Lewy body dementia, which is a progressive and curable condition that
feels akin to having Alzheimer's disease and Parkinson's disease at the same time. It affects
one in five people with
dementia. And people might be familiar with the fact that Robin Williams actually had it prior to
dying by suicide. And, you know, it's a, it's a very tragic condition to have. And it made my
mom's life incredibly difficult. But back when she first began showing symptoms, I had no prior
family history of any kind of neurodegenerative disease and so for me it sent me down the rabbit
hole to try to discover ways that um i could potentially uh modulate my mom's diet so as to
have a disease modifying effect because god knows the drugs that are prescribed for these conditions
um are minimally effective if effective at all and they that's it that's a that's a generous
statement yeah well said well
said they act as biochemical band-aids and well no they're more psychological band-aids because
they actually don't really work so yeah and in fact they can they can make they can make the
situation worse um if they're because if they're not effective it's not like they're having no
effect right they flood the brain with various neurotransmitters, which can have an oxidative effect at the level of the synapse,
which is where your memories, how your neurons communicate with one another. So if the drug is
not working, the patient really shouldn't be on the drug. But of course, doctors are always
hesitant to deprescribe. And in fact, I didn't see that once with any of the drugs that my mom was on.
By the end of her life, she was on a virtual
buffet of pharmaceutical agents that I think, you know, it's my hypothesis that they made her worse.
So that's why I began looking to food. I'd had a lifelong passion for nutrition science and
fitness. And so the first place that I looked when I dove into the medical literature was to see whether or not there was any kind of dietary pattern associated with reduced risk, the progression of the condition and in tandem with that,
whether or not a dietary pattern could potentially even prevent the onset of these kinds of conditions.
And what I noticed, what I saw in the literature was that there was a ton of information.
But unfortunately, Dr. Hyman, it takes 17 years on average for what's discovered in
science to be enacted in day-to-day clinical practice. So for me, that was just something that was
unacceptable. And I really, at that point, decided to plant my flag and to do what I could to
disseminate this information to people of all ages. Yeah, I think that's right in the sort of
awakening to the role of nutrition in the brain, because it's not something that most doctors even think about. Like when you talk to a neurologist,
the last thing they talk about is diet, right? Then we go, well, you know, diabetics may get
more dementia because of sugar, but, or maybe we're trying to call Alzheimer's type three
diabetes, and maybe they'll tell their patients to reduce sugar, but there's really not a sense that food can be protective or therapeutic. And I think that's really a huge
insight that you've come to, I've come to, and the data is supporting this. When you look at
even sort of minimally, I think, nutritionally optimized diets, which I would say the Mediterranean
diet is what is mostly looked at, but I would say that's a, like a minimally beneficial diet, but there's way better approaches that are upgrades from that.
But, but just let's say Mediterranean diet, they've shown through the MIND trial and other
trials, the FINGER trial, that they actually can have a huge impact on both preventing and
reversing cognitive decline. So I think there's no doubt about this. Now there's departments of
nutritional psychiatry at Harvard, a department of metabolic psychiatry
at Stanford.
There's an increasing awareness that food plays a role, that our microbiome plays a
role, that our food interacts with our microbiome.
So it's all connected.
And I think the data, you know, some of the data I've seen really recently about, for
example, ketogenic diets and neurodegenerative disease, brain cancer.
So, you know, maybe, you know, the brain, we've
all been trained that it consumes 25% of our glucose, but actually turns out it runs way better
on fat. And I know for my patients, I've actually seen dramatic results when we start to shift them
towards that approach. I had one patient who had Alzheimer's and she was dwindling and we'd done a lot of work to help her.
She'd gotten a lot better, but then something happened.
She lost her husband.
I put her on a ketogenic diet.
It was like a light bulb went off.
Another patient I had had Lewy body dementia and was incapacitated, motor dysfunction, couldn't walk, cognitively really impaired.
And her sugars were out of control.
And she was a thin woman, but she was metabolically obese inside.
She was skinny fat and ended up having high blood sugars.
And we put her on a ketogenic diet.
And again, she came back to life.
Her motor function improved.
Her cognitive function improved.
She would have a walk without assistance.
It was pretty impressive.
So we literally had to have three people get her up out of that wheelchair to get her on the scale when she came to my office.
And a few months later,
she was just walking down
the hall of her apartment with no problem.
So I think we're just,
unfortunately, not very trained
in how to deal with nutrition
as part of our training in medical school.
But what, Max, have you found
that are the most powerful
nutritional principles
for keeping your brain healthy and just for a
nutritious lifestyle. And then I want to get into what you call the genius foods are, because I
think that's kind of interesting. Yeah, well, I mean, there's so many things that you brought up.
I mean, so the glucose hypometabolism is certainly a feature in Alzheimer's disease to the degree
that the Alzheimer's riddled brain has an inability to generate its ability to generate ATP, which is
the energetic currency of cells is diminished by 50% when using glucose as a as a fuel source,
but its ability to use ketones is unperturbed. So that makes the ketogenic diet a therapeutic
option for Alzheimer's disease, a really viable, at least area of inquiry in there. And they're
doing this research, more research, larger trials are needed. But whenever ketones are available in the blood,
which are derived from fat, right, the brain will use them, they get pushed into the brain.
So the dietary pattern that is most lauded in the medical literature for its neuroprotective
effects is, as you mentioned, the Mediterranean diet. But the way that it's described in the medical literature is actually kind of an aberration of the true
Mediterranean dietary pattern. Yeah, which is? Well, they describe it in the medical literature
as being a grain-based diet. But the thing is, the Mediterranean diet is protective in spite of
grains. It's not protective because of the presence of grains.
That's an interesting thing.
Yeah. I mean, we don't have any biological requirement for grains, unfortunately. And
yet we've been told for decades that it should make up the base of our diets, right? The USDA
food permit, which is thankfully retired now in full transparency. But the USDA MyPlate guidelines
still implore us that depending on calorie
needs, consume up to 10 servings of grains a day, up to half of which may actually come
from refined sources.
And a serving of grains is a slice of bread.
So literally, depending on calorie needs, the USDA is still telling us to consume up
to 10 slices of bread every single day.
That makes sense.
Not really.
You want to have dementia, obesity, cancer, heart disease, stroke, depression, infertility,
yeah, that's a great plan.
Great plan.
10 slices of bread a day.
Well, here's the thing, Max.
The Mediterranean diet, and this was really interesting, has been the most studied.
But it is more complex, and there's other components in it and maybe beneficial
despite the grains but what was really interesting to me is that a recent study came out by Kara
Fitzgerald which was using a more functional medicine nutritional approach using food as
medicine it wasn't just you know eating an overall healthy diet which the Mediterranean diet is a
great upgrade from the traditional standard American diet, which is going to kill everybody and is killing everybody. And what they did was really upgraded the diet by
increasing the phytochemical richness of the diet, increasing certain fibers for the microbiome,
increasing the nutrient density of certain nutrients like methylation nutrients in the
foods that we eat. It was very specifically designed. And I think just as in pharmacology, we have a whole array of drugs, each used for
different conditions. Food is exactly the same. It's not one size fits all diet. There are very
specific things that foods can do. And if each one is a medicine, then they need to be thought
of differently and applied. And so from your perspective, what's the upgrade to incorporate the genius foods into
a brain healthy and by the way, life healthy lifestyle? Yeah, absolutely. So I mean, what I
did was I looked through the medical literature and I determined the foods that were going to be
the most accessible, the most available to people that are listening to this and watching this,
that are going to serve a neuroprotective
effect, foods that are literally superfoods for the brain. And I coined the term genius foods,
which is not a scientific term, but it's the term that I've applied to the foods that are going to
give your brain the most bang for its buck with regard to neuroprotection, with regard to promoting
neuroplasticity by providing important builder block molecules like mucosa
hexaenoic acid or DHA fat, which we know is one of the most important and yet under-consumed
structural building blocks of the brain. And so we can look to certain foods like
avocados, for example. Avocados at this point are pretty widely available. And avocados are a fruit
that provide the highest concentration of fat-protecting
antioxidants of any other fruit or vegetable. Wow.
Yeah. Why?
This is of relevance to the brain because the brain is made of fat, right, Dr. Hyman? The
brain is made of fat, but not just any fat. It's made of a type of fat that is most prone to
oxidation, most vulnerable to what's called oxidative stress. And so you eat an avocado,
which is rich in vitamin E,
a fat soluble antioxidant. It literally is one of the most powerful brain anti-aging foods that you
can consume. It's also loaded with fiber, which makes it satiating and it helps support gut
bacteria, which is promotive of a healthy gut microbiome it contains potassium which we know is really important for helping um maintain a healthy uh level of blood pressure and it also contains compounds called
uh carotenoids which we know protect neural tissue both in our eyes and in our brain this is one of
the reasons why avocados and dark leafy greens are protective against age-related macular
degeneration they contain these caroteno, which we now know also protect brain health.
So that's one of my favorite foods, avocados.
Yeah, the thing, my problem with that is
it often comes in the form of guacamole.
Unless you order the vegetable sticks instead of the chips,
it's a danger zone for me
because I just kind of like those chips
or I don't like crack.
I don't know why,
but if anybody has had those corn chip thing,
it's like I can't eat them because I just can't stop.
Yeah, I'm the same way.
I think it's better to, for me, well, it's that slogan, once you pop, you can't stop.
We know now, thanks to scientific research, that that's a slogan with scientific backing at this point.
That is a truism at this point, right?
Because foods like tortilla chips are hyper palatable.
They combine salt, fat, flour, and they're so calorie dense that it would have actually
been a life-saving food potentially for a hunter-gatherer, right?
Well, that's why I actually am afraid of Mexican restaurants now.
And then someone orders, I don't order that. I usually don't order the chips and guacamole then someone's like bring
the chips i'm like oh no yeah i'm the same way i'm the same way it's like giving a crack addict
some crack yeah i mean the thing is we feel as though we i feel like there's this innate sense
that we should be able to moderate our consumption of those foods, right? That's part of having a healthy relationship with food. However, I think what most people
fail to realize and what's certainly not acknowledged by even our most esteemed healthcare
professionals and those in the nutritional orthodoxy, it's that these foods are not
designed to be consumed in moderation. They're hyperpalatable. And by the time you've filled
yourself up on them, you've already overconsumed them.
Unfortunately, people tend to experience a sense of moral failure when they're not able
to stop eating the chips at a reasonable level of consumption.
That's because your brain has been honed by millennia where the where food um scarcity was a real problem right we didn't
have food security the way that we have now for the vast majority of our evolution so yeah as i
mentioned those chips as calorie dense as they are would have been an amazing food for a hunter
gatherer who didn't have uh access to grubhub on their phones or or a supermarket on every corner
and that's why it's easy to eat an entire bag of
corn chips but no one's going to be binging on 12 avocados right there you go because avocados are
they're satiating in a way that in a way that ultra processed foods simply aren't another
example of a brain food before you before you jump on the next example, I just want to highlight what you just said,
because there's been an elegant study done by Kevin Hall
looking at feeding people an unlimited amount
of ultra-processed food or nourishing whole foods.
And they let them eat whatever they want,
and they tracked over a few weeks,
they tracked their consumption
and their actual weight gain.
And they found that the ultra-processed food group essentially ate about 500 calories more a day
than the people eating whole foods,
and they gained, obviously, more weight.
So it really speaks to this whole idea
that there's some nutritional intelligence that we have
that causes us to seek nutrients in our diet.
The problem is when we don't find them, we keep eating more, like looking for love in
all the wrong places.
And we end up just over consuming because we're not getting the nutrients we need.
And we see this like with kids, for example, we've talked about this on the podcast, who
are iron deficient, they'll eat dirt. They'll eat dirt because dirt has iron.
In animal studies, and we've had Fred Provenza on the podcast,
there's an innate nutritional wisdom where they're sampling
maybe up to 50 to 100 different plants
to get the medicinal properties of each of these plants
to heal their body, to make it work properly,
and they know when to stop.
We don't have that nutritional intelligence anymore. There was a study done decades ago i think in the 20s maybe of orphans
and i've talked about this in the podcast too but the orphans were led to eat whatever they want
brain kidney liver weird vegetables kind of to give them an array of foods that were nutritionally
dense you think kids wouldn't eat right but kids to eat liver on their own or kidney? And then they kind of track what they did. And these kids were far,
at the end of the study, were far more healthy and far more robust because they chose all this
variety of weird foods that actually their body's own nutritional intelligence told them to eat.
But we lose that as we get older because our brain chemistry,
metabolism, immune system, microbiome, all of it's been high. Hormones have been hijacked by
the food industry deliberately. So when you have that deliberate usurping of your own
internal guidance system and wisdom about what to eat, we end up in this chaotic state of constantly searching for
ingredients and nutrients and compounds that we're needing to survive, but we can't get from the
food, so we just keep eating more and more and more. That's really the problem.
Yeah, the movement towards what's been called intuitive eating, that's why I think that that's such a short-sighted um and and not very evidence-based um uh initiative because when i
sample the pint of ice cream that's sitting in my freezer right now intuitively what my body wants
is to eat the whole pint oh yeah so um so i i agree with you that we need to get back to um
we need to get back to foods that are that that are, uh, less industrially processed. And
you bring up an interesting point. I mean, the, the, the, the over the, the tendency to
over-consume ultra processed foods. I think it's really important for people to know
the three things that make a food satiating, um, because then they can use this as a tool
in their own lives. The first thing that makes a food satiating is its protein content.
So there's actually the protein leverage hypothesis, which stipulates that our hunger mechanisms are driven in large part
by our necessity for protein, which is an essential nutrient, right? And not just any type of protein,
high quality protein. And the protein leverage hypothesis, I mean, people should remember that
protein can be used powerfully to leverage as a way to kill hunger. And unfortunately, ultra-processed foods are
depleted of protein, in part because protein is the most expensive macronutrient. So typically
with ultra-processed foods, what you get is just carbs and fat, some combination of energy,
rich carbs and fat, right? And so protein is crucially important. One of the major factors
that makes a food satiating. The second aspect would be its fiber content because fiber mechanically stretches out the stomach.
It's not an essential nutrient, but it does absorb water, and so it stretches out the stomach, which turns off the release of the hormone ghrelin, which is the hunger hormone.
Usually, ultra-processed foods are depleted of fiber.
It's one of the reasons why your average American today consumes between six to 10 grams of fiber every day, whereas one of our hunter-gatherer
ancestors probably consumed about 150 grams a day. Yeah, that reminds me of that study by Dennis
Berker where he looked at hunter-gatherers who'd moved to the city and became urbanized in Africa
compared to their hunter-gatherer neighbors. And the hunter-gatherers had stool weights of two pounds,
and the city dwellers had stool weights of four ounces.
Their poop was just a little hard poop.
And the reason is all the fiber and the tubers and the nutrient-dense food.
So you said fiber is not an essential nutrient.
It isn't for us, but it's essential for the microbiome.
Our microbiome is essential for us to stay healthy
so in a sense it is really essential nutrient it is yeah through through the through the lens of
of the microbiome absolutely it is and it it certainly makes life better studies show that
people who consume more fiber um have reduced uh inflammation they live longer um so it's it's
definitely a i would call it a conditionally essential nutrient.
Absolutely.
That we definitely want to look to consume more of. And then the third factor that makes a food
satiating is its water content. Because when water ceased to be available for hunter-gatherer,
the second best place that they would look to meet their requirements for hydration would be food,
right? Food is actually a viable source of water and shelf stable ultra
processed foods are, are depleted of water because water impedes a food's shelf stability because it
allows mold to grow. Um, and so these are the three factors that are, that are all but missing
in ultra processed foods and, and all always very present in, um, minimally processed whole foods.
So definitely worth, uh, worth seeking out definitely worth seeking out any of those nutrients.
Didn't you miss the most satiating nutrient of all?
Which is?
Fat.
Fat is satiating, yeah.
It slows the absorption of food.
It slows gastric emptying.
So that's why most high most most high protein foods are going
to come with are going to have a fat source right grass-fed beef for example is a good source of
healthful fat um wild fatty fish great source of fat and so fat is fat basically here's the here's
what fat does fat prolongs the satiety effect the protein fiber very very satiating but fat
prolongs that effect so
that you're not hungry 30 minutes later. So it's definitely good to look and find
healthful sources of fat. And by the way, the thing that makes you hungry is sugar.
It's basically when you eat a lot of carbs and sugar, you just get hungrier and hungrier
because you produce more insulin, which triggers all these secondary downstream biochemical challenges, changes that actually
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Now, let's get back to this week's episode of The Doctor's Pharmacy.
So, the more carbs you eat, the more you want to eat. And the less you eat, the less you want to
eat. I mean, you know that from your own experience. So do I. It's like, wow, God,
that bagel doesn't look like food to me anymore. Or that muffin doesn't look like food or cookie.
Why would I ever eat a cookie? It's not that you're depriving yourself. It just stops looking
appealing. Yeah, you're absolutely right. Dr. Hyman, there was this really fascinating study that I'm sure you're familiar with. You might have
even talked about it on your podcast, but they basically took, scientists took two porridges.
They were controlled for carbohydrate content and calorie content. It was just two wheat porridges
that were identical in terms of their overall nutrition facts. But the difference was the
degree of processing. So one was a more coarsely ground porridge, and the other was a more finely ground
porridge. And it's the finely ground porridge that sent subjects blood sugar through the roof and led
to a higher release of insulin. But what was most interesting about that study was that in the
post-absorptive state, so after they consumed the more finely ground porridge, the finely ground porridge sent their blood sugar below baseline,
which the more coarsely ground porridge didn't do. And when your blood sugar goes below baseline,
what that is is reactive hypoglycemia. And that can trigger in people that are susceptible to
anxiety, it can trigger anxiety, it can increase hunger, that sensation of hanger. And that was, uh, that, um, the, the capacity for the food to do that was driven purely
by the degree of processing that the food had undergone. The more finely ground porridge was
more akin to a sugar, right? Because it was just so easy for the subject's bodies to assimilate.
Whereas the more coarsely ground, the processed um version of the porridge actually sent um brought
uh subjects blood sugar back down to baseline really smoothly and evenly so that's why you
definitely want to avoid added sugar to the best of your ability um and also reach for foods that
are that are less processed because this is not about calories this is not about carbohydrate
content this was purely about the degree of processing that that food has undergone.
So, great point.
Yeah.
I mean, you know, yeah.
I mean, it goes without saying, people listening to the podcast understand by now that, you know, the ultra-processed food is the number one killer on the planet.
Like, if you want to do one thing to improve the quality of your health is never eat ultra-processed.
And what is ultra-processed food? It's basically anything that comes from a factory unless you recognize the
ingredient. And the rule is if you can basically cover the front of the package and just read the
ingredient list and know what it is, probably okay to eat, right? If it says tomatoes, water,
and salt, or sardines, olive oil, and salt, you know what's in the can. But if it's got 45
ingredients, most of which you can't pronounce
or in latin and you have no idea what what it is they can't tell if it's a corn dog or a pop tart
from the label then you shouldn't eat it absolutely real real foods don't have extensive ingredients
lists they are the ingredients they are the ingredients exactly exactly like an avocado
doesn't have a nutrition facts label or an ingredient list it's an avocado no it should have it should have an ingredient list of phytochemicals so people can see what
they're actually getting it should you're right but i mean the the and the biggest irony is that
they don't make health claims either like avocados grass-fed beef wild salmon eggs the you know they
don't they don't make health claims it's the it's the ultra processed foods the kinds of foods that
have ads on tv right those are the ones that are making all the health claims and yet those are the worst
foods for you it's generally true yeah so we've got we've got a really beautiful insight here
which is one that we should be eating phytonutrient dense food we're going to talk about some more
genius food but two the quality of our food and the ability to understand what makes us feel satisfied really are key principles.
So protein, fiber, water, fat are kind of the secrets to keeping your metabolism healthy.
And you said that there's no biological requirement for grains.
It's even a step further.
I would say there's no actual biological requirement for carbohydrates.
There's no essential carbohydrates.
So there's essential fatty acids, essential amino acids,
but there's no essential carbohydrates.
So you literally don't have to eat any carbohydrates.
But with that said, I often also say that carbohydrates
are the single most important food for long-term health and longevity.
And what I mean by that is that vegetables are carbohydrates.
And they do contain some protein and sometimes fat depending on the vegetable but essentially they're phytochemically
rich foods so the phytochemical richness is such a key principle that most of us don't pay attention
to and when you talk about a genius food you're often talking about the phytochemical richness
of the food so tell us some more about other genius foods that we should be focused on,
particularly in terms of the brain. Yeah. So I mean, phytochemicals are abundant in avocados,
dark leafy greens, but because we already talked about avocados, I feel like we should ping pong and talk about a good protein source, like a grass-finished beef, I think is a powerful brain
food for people. It's actually one of the more controversial recommendations, but when you look at, at grass fed and finished beef, it's a,
it's a great source of vitamin E, which I talked about as being a powerful fat protecting
antioxidant. You find three times the vitamin E, um, in grass finished beef, as you find in
grain finished beef. It's also a great source of a compound called creatine, which supports brain energy metabolism.
So people who don't regularly consume creatine, which is found naturally in beef and fish,
and you give them supplemental creatine, you see an improvement in their cognitive function.
So we know that dietary creatine plays an important role in good brain health and good
brain function. Our brain's level of creatine tends to decline with
age and is also apparently depleted in carriers of the APOE4 allele, which is the most well-defined
Alzheimer's risk gene. So I'm a big advocate of, in general, foods that contain creatine naturally.
And grass-fed beef is a viable source so so let's pause there for a minute
because you know i i agree with you i'm just putting it out there i think there's so much
confusion about meat and as we were joking before the podcast it's not the cow it's the how
can you can you break down for us the conversation that that is raging, which is that one, meat, if we eat it, is going to cause heart attacks,
cancer, and death, and shorten your life. And two, that it's the worst possible thing we can
do for the planet. And it's obviously very inhumane. So how do we tackle those three
arguments against meat? Because you just said something that was really important, which is that
meat is an essential part of our diet for keeping us healthy particularly our brain health
and our muscle health and so many other things in our immune system how do you navigate this
land minefield of controversy between meat eating and veganism yeah it's a it's a it's a great
question and it's a it's a question that requires a nuanced answer.
But the reality is that we have no good evidence to say that beef is unhealthy, right? We have
lots of evidence to the contrary. We have mechanistic plausibility suggesting that beef
provides very important nutrients, nutrients that in particular tend to be under consumed today,
like vitamin B12, zinc. The problem is that much of our nutritional recommendations come from
their origins are what's called nutritional epidemiology, which is one of the primary
tools used in nutrition science, because getting people to adhere to various diets
as part of clinical trials is just not feasible
for the human animal, right?
So that's not a tool that's very viable with regard to nutrition science.
So instead, what we look at is nutritional epidemiology, observational studies.
We look at populations, we see what they eat, and then we associate those observations with
their health outcomes.
And the problem with meat is that the observations associated with meat consumption is mired by what's called healthy
user bias. So people who consume more meat tend to smoke more. They tend to be more sedentary.
And this is true with all meat, but it's certainly, uh, true and especially true rather with, with processed meat consumption.
So processed meat consumption, if you would imagine what, what, what processed meat,
the form that processed meat takes in the standard American diet, it's hot dogs,
it's chicken nuggets, it's Subway sandwich, that's processed meat, right? So you take a meal.
What is, what is there 38 different ingredients in a chicken nugget or something?
Yeah.
Most of which are not chicken.
And people are consuming these food products, right?
These food-like products with an abundance of white refined flour, with a soft drink,
with a large fries.
They're doing unhealthy things in their lives, generally speaking, because I mean, somebody
who's eating fast food on a regular basis, I mean, is probably not adhering to a, to the most optimized lifestyle, right? So that's, observationally, that's what we
tend to see. But now observational research is getting better and better and better. And we're
able to control for those different variables. And what you see is what is that when people consume
meat, and overall diet quality is high, meat consumption is not associated with any of those bad things,
heart disease, cancer, diabetes, nothing like that. And that makes perfect sense because meat
is a pristine source of protein, an abundance of micronutrients, which we know support metabolic
health, which only one in 10% of the US population has metabolic health, right? Because nine and 10 have some
degree of metabolic illness. And, and I'll just, you know, to cap it, there's no there has been no
randomized control trial to show us that red meat consumption is is is causally related to any
negative health outcome. Again, the opposite is true. So the only the only mechanistic thing
that's been looked at is TMAO, which is looking at
a metabolite that comes from eating certain compounds in meat that are produced by certain
bacteria in the gut that's going to be linked to increased risk of heart attack on a mechanistic
level.
What do you think of that data?
TMAO is also abundant in fish, and fish consumption is associated with better cardiovascular health and certainly
better neurological health so we can't we can't just isolate these mechanisms and then make these
leaps uh in terms of our assumptions about those foods well at cleveland clinic when they did this
study it was fascinating because they looked at what happened you know when they you know fed
vegans meat like nothing happened because their microbiome was already pre-built up
with healthy microbiome
because they're eating a lot of plant foods,
plant-rich foods and fiber, which is good.
And also he found that if you drink wine
and have vinegar and olive oil,
you actually mitigate the effects of meat on TMAO production
because of all the various kinds of phytochemicals
in there. Also, if you marinate meat, it actually decreases some of the compounds that can happen
when you grill it, although grilling isn't probably a good idea in general around meat.
Slow cooking is better. And also, the data really ignore some of the sort of the conversations
ignore some of the data that really is contrary to what we're hearing around the badness of meat.
For example, there was a large study looking at 11,000 people, half of who are vegetarians,
half meat eaters, who all shopped at health food stores.
So if you're shopping at a health food store, you're more health conscious, you probably have better health habits.
You also are eating more plant foods.
And within a plant-rich diet, meat actually isn't harmful. And they found that
the risk of death for both groups was reduced in half. The PURE study also was done that looked at
enlarged meat consumption of a protein. And it was the carbohydrates that really were driving
so much of the problem. And so the problem with these observational studies is they're one,
they're not positive in terms of their conclusions. and they're often confounded by a lot of problems
that make it look like there's a problem, but there isn't.
And in these studies, you know, we've had problems in these studies before, like the
Nurses' Health Study that showed that all women who took hormones, Premarin, had reduced
heart attacks and strokes and didn't have an increased risk of cancer.
And when they actually did a randomized controlled trial, the Women's Health Initiative, which
was a billion-dollar study over 100,000 women, they found that, gosh, it was the
opposite, that actually the hormones were killing women. They were causing cancer, heart attacks,
strokes at dramatic rates. And all the earlier data from the observational study was completely
overturned. So I think we have to be really cautious. They can often point to problems,
but the effect size has to be big.
For example, smoking, the effect size for smoking and lung cancer was a hazard ratio
of 20 to 1, which means a 2,000% increase.
When we talk about changes in meat, you're talking about for colon cancer, for example,
you're talking about with processed meat only, you're talking about a 1% absolute increase
in risk, 1%.
And if you go from five to six, you go, well, that's a 20% increased risk.
It sounds bad, but 20% is meaningless unless the hazard ratio is at least two, which is
basically 200% increase.
It's pretty much garbage and I wouldn't pay attention to it.
Yeah, it's relative versus absolute risk.
And you see these studies or you see the headlines all the time that egg consumption is associated
with a 14% increased risk of cancer, for example. And so that puts people on high alert about egg
consumption. But as you mentioned, I mean, that leads to such a tiny increased risk of absolute
in terms of their, with regard to their absolute absolute risk that we almost can't take it seriously, right?
Because the tools of nutrition science aren't foolproof, right?
We use food frequency questionnaires, which are not the most reliable way to ascertain this kind of data to begin with.
So it's very tenuous at best. And that's why I think it makes more sense to integrate a food that we know that our
ancestors have been consuming since we've had ancestors, right?
Since the dawn of humanity, humans have been omnivorous.
And also, I would add that beef consumption, the dreaded beef consumption has actually
declined in the United States over the past 40, 50 years. And and yet chicken consumption's gone up but which may be worse for you actually
yeah i mean it's factory farmed chicken was high in omega-6s it's it's full of antibiotics it's
full of arsenic it's not yeah and most and and most people consume it as fried chicken
right chicken dishes which who knows what what uh constitutes a
chicken dish but rates of obesity rates of type 2 diabetes rates of alzheimer's keep keep climbing
exactly and i i think uh i think the meat conversations are much more nuanced conversation
and one of the exciting things to me lately is looking at regeneratively raised beef because
grass-fed beef is fine,
but grass-fed they could be eating one kind of grass, right?
They could just eat hay, let's say.
But when you look at an animal
that naturally seeks out food,
it usually picks three or four main courses, right?
Main plants for their protein and their nutrient needs.
But then they select from 20 to 100 different plants
in small doses that are their medicine.
They have an innate knowledge, like those little children eating organ meats and brain,
of what they need to keep their bodies healthy. We've lost that. We've lost our nutritional wisdom.
There's a wonderful book, Fred Provenza wrote it, called Nourishment, which I talked about and have
him on the podcast a couple of times, about how do we reclaim our nutritional wisdom from animals and understanding how we can reset our brain chemistry and our
hormones and our metabolic function and our microbiome to actually crave the right food
and using a wide sampling. And so when these regeneratively raised cows that are sampling from
dozens and dozens of plants, we eat them, it turns out that they have a very high level of
phytochemicals, which you think high level of phytochemicals,
which you think, wow, phytochemicals means plant chemicals. Well, why are there plant chemicals in
meat? Because they eat the plants and it ends up in their meat. They even get, they're even
metabolites of those compounds that may be more beneficial. So for example, I was in Sardinia last
summer and all the goats and sheep were eating all these wild plants. And they knew that they
actually had to take them to eat this plant and this plant and this plant and this plant
because they knew the milk and the cheese would taste better
if they actually fed them these different phytochemically rich wild plants.
Now, they weren't thinking, oh, these are phytochemicals, this is food as medicine.
They're just like, if they eat this, it tastes better.
But the beautiful thing about flavor, and this is where our flavor senses have been hijacked,
the beautiful thing about flavor is phytochemicals follow flavor. That's what gives the plants their flavor,
is these phytochemicals. And so the more phytochemicals, the more flavor. So if you eat a
vine-ripened tomato in August grown in your garden with cherry tomato and pop it in your mouth,
it's like an explosion of flavor. If you buy some cardboard square tomato that's been sitting
in the warehouse
for a year and it's like grown in these shitty soils. I mean, it tastes like cardboard. It looks
like a tomato, but it doesn't actually taste like a tomato. Yeah. And I'll add that it's absolutely
true that animals are actually a great source of phytochemicals. But what I think is worth adding
is that they also provide a very highly bioavailable
source of these phytonutrients, which are not otherwise all that bioavailable. So for example,
when an animal, when a cow eats grass that contains carotenoids, plant pigments like
lutein and zeaxanthin, which we know protect our eyes and protect our brain and help preserve our
brain function. You can ingest those
same compounds in dark leafy greens, but they require fat to be absorbed. So if you're eating
dark leafy greens without a fat source, you're not actually absorbing any of those important
phytochemicals that we know help protect our brains, right? But when they are metabolized
and stored in the adipocytes, the fat tissue of animals, they're highly
bioavailable because they're stored along with fat. They're stored in their fat tissue and they
become highly bioavailable to us. In fact, there was a great study that showed that egg yolks,
egg yolks are a wonderful source of these kinds of compounds as well.
Oh my God, cholesterol. Yeah. The dreaded dietary cholesterol, but an egg yolk is literally,
I call eggs a cognitive multivitamin, a multivitamin for your brain because nature
has packaged everything required to grow and sustain a healthy brain within the egg yolk.
It's no wonder that egg yolks are a rich source of
cholesterol because the brain is a rich source of cholesterol. 25% of the cholesterol in your body
is accounted for by your brain. Now, you don't have to eat dietary cholesterol to support brain
health, certainly not. But foods that have dietary cholesterol in it, foods that are a source of
cholesterol also tend to be a source of nutrients that are particularly supportive of brain health.
And that's absolutely true for egg yolks, which contain, again, a little bit of
everything required to sustain a healthy brain. That's right. I mean, when you think about an
egg, it's essentially all the nutrients to create a new life. So it's kind of a pretty cool thing.
It's like, and I think, you know, the saturated fat thing too is such a rabbit hole. People go,
what about meat and saturated fat and heart disease?
And there's many, many studies that have shown that really there really isn't a link,
particularly with meat because it actually raises stearic acid,
which doesn't raise your cholesterol.
It's actually carbohydrates that raise your cholesterol, believe it or not.
Sugar and starch are the worst for your cholesterol pattern.
And the other thing that's kind of funny I always joke about is that
breast milk is 25%
saturated fat, but the American College of Cardiology says we should be only having 5%
of our diet is saturated fat. So does that mean we should ban breastfeeding because it's 25%
five times as saturated fat that's in breast milk? No. Why is there so much saturated fat in breast
milk? It's not a design flaw. It's actually needed for the brain development, for neurologic
development, for hormone development.
It's a critical compound in our biology.
So it kind of makes me laugh at how reductionist we are
and how limited our thinking is about all this.
Yeah, and dairy fat in particular.
Dairy has the highest concentration of saturated fat
of any naturally occurring fat source.
And yet the consumption of full-fat dairy
is consistently associated with better
cardiometabolic health, reduced risk for cardiovascular disease, for example. And I
think actually one really interesting thing about dairy fat with regard to brain health specifically
is that in dairy fat, the triglycerides, the fats that are found in dairy fat are actually
wrapped up in a bubble called milk fat globule membrane,
which directly supports brain health. I mean, you think about a neonate, right? Like a growing animal, a calf, for example. It's drinking milk, right, to support the needs of its developing
brain. And so milk fat globule membrane, which is this component found in heavy cream and full fat
milk, it's actually rich in compounds
like phosphatidylcholine, which we know is really important to serve as one of the most important
structural building blocks of the brain, right? It's the backbone of the phospholipid bilayer,
right? The phospholipids that help make healthy new brain cell membranes. It's also milk fat globule membrane rich in a compound called sphingomyelin,
which has the suffix is myelin, right?
So it's one of the most important core components of the myelin sheath,
which helps to insulate your neurons.
So all of these compounds are found in full fat dairy.
And this is one of the reasons why they suspect that full fat dairy actually has a neutral, if not a beneficial role with regard to
cardiovascular health. So don't be afraid of dairy fat.
Well, I would agree. And I would add a caveat. Just as meat isn't meat isn't meat,
dairy isn't dairy isn't dairy.
And so most of the dairy we consume today is factory farmed dairy,
which is an abomination for the planet and for the cows in terms of humane treatment.
They're also fed an unnatural diet.
They're often milked while they're pregnant,
and they're often obviously pumped up with hormones and antibiotics and are often milked while they're pregnant, which actually
increases the hormone load.
And also then it's pasteurized, which is not a bad thing, but then it's homogenized, which
may be a bad thing.
And what was really interesting is that when you look at dairy consumption, the effective
homogenization versus non-homogenization is huge on the lipids. So you take the same
amount of milk and you give it to, and this studies have been done, and you give it to adults
and see what happens to their lipid profile. If they have unhomogenized milk, they have
a beneficial effect on their lipids. If they have homogenized milk, it's the opposite.
So there's really, it's really not just the cow, it's the how, it's what do they do with the milk after.
And it's also, you know, what are you eating?
Is it A2 casein, A1 casein?
A1 casein is really the result of hybridization of cows.
The basic, the kind of sort of uniformity of the genetics in cows.
I mean, most Holstein cows are pretty much genetically the same,
and they're all often fertilized by just a few bulls.
They get the semen and they inseminate them.
So they're basically bred in a way to produce more milk,
but the unintended consequence was to breed out the A2 casing,
which turns out to be a lot less inflammatory,
a lot less upsetting digestively,
a lot less triggering of a lot of adverse effects related to milk. And A2 casein is found more in
sheep and goat milk. So it's, again, I prefer sheep and goat milk or goat milk products.
Sheep milk products tend to be more grass-fed. They tend to be, you know, less processed. They
tend not to have antibiotics and hormones. They tend to actually have A2 casein. And so where
people can't tolerate regular dairy, they do tolerate goat and sheep. So again, it's so nuanced. It's
not what the food is, it's the quality of the food. And that's really in the Peking Diet where
I wrote about how it's not just what you're eating, it's understanding the quality of that
food, whether it's a wild elk or a feedlot cow, whether it's a tomato that tomato that's grown uh in a regenerative way on inorganic soil or whether
it's a box tomato or whether it's a dairy that comes from you know industrial cow farming or
whether it's wild goats or sheep like it's very different well i've never had a wild goat no um
and also goat goat uh dairy goat fat is a rich source of medium-chain triglycerides, which we know is useful in terms of elevating blood levels of ketones.
Right.
Yeah.
So give us some more tips about some of the genius foods.
And then I want to talk to you about some of the practical aspects of the genius kitchen,
which is so wonderful because it's just not this abstract conversation about all these things.
It's like, okay, well now what do I do? What do I do when I go in my kitchen? How do I get the
right foods? What do I do with them? How do I upgrade my whole kitchen environment so that I
actually default, stay healthier? I mean, it's really brilliant. So let's dive into a few more
genius foods and then let's get into the kitchen story. Absolutely. So dark leafy greens, I think are
really important. Um, and I always love to draw people's attention to arugula. Um, if you live
in the UK, I think arugula is called rocket. Um, which has always been, uh, kind of comical to me,
but, um, but it's one of the top sources of dietary nitrates, um, which we know is really
important in terms of supporting the nitric oxide pathway,
which helps reduce our blood pressure and help increase blood flow. This was actually,
the role that blood pressure plays in brain health was recently highlighted by a study
called the Sprint Mind Trial, which is a seminal study in the field of dementia prevention that
showed that people that
had hypertension when they were pharmacologically treated for their hypertension, so with a drug,
they saw a significant, significant risk reduction for the development of mild cognitive impairment,
which is often considered pre-dementia. Now, thanks to recent, very high quality meta-analyses,
we can see that exercise is just as effective for blood
pressure as medication. So to me, making sure that your blood pressure is within a nice healthy
range, that's one of the best things that you could do in terms of preserving and improving
your cognitive function. And arugula, foods that are rich in nitrates, directly support having a
healthy blood pressure because they boost nitric oxide. That's amazing.
Yeah.
It's quite important.
And it's also really interesting from the standpoint of the microbiome because foods
like arugula, beets, rich sources of nitrates, humans actually don't have the ability to
reduce nitrates to nitrites, which nit the nitrite is the compound that actually enters
that pathway. We rely on oral bacteria to do that. So it's one of the major reasons why,
I mean, you should slow down chewing for many reasons because digestion begins in the mouth,
but we rely on oral bacteria to make that conversion. So when you're eating arugula,
when you're eating beets, it's the oral bacteria that help create that nitric oxide gas.
And in fact, this is a major reason why we need to stop using antiseptic mouthwash. Because when
you use antiseptic mouthwash, you're nuking the bacteria that actually help you derive a
neuroprotective and cardioprotective effect from your food. So basically have bad breath and you're
not going to get dementia. that the idea no good good good
good oral care is about reducing the consumption of added sugar and getting rid of the refined
grains which are highly karyogenic directly support streptococcus mutans which is one of the most
powerful cavity causing bacteria in the mouth directly supported by eating sugar and consuming
refined grains so cut those out of your diet and uh your teeth should be
yeah i'm teasing i'm teasing yeah wow yeah so i think i think that's so it's so it's so critical
that um that we understand that you know the right sort of kinds of foods and i i think
that the thing i just want you to clarify is people have heard oh we should stay away from
nitrites and that causes cancer and that's in processed meat so can you just help people unpack
what you're talking about because i think you'd be confusing between nitrates nitrites and cancer
yeah absolutely so they're actually they're actually chemically identical um when when
we consume nitrates the oral bacteria convert those compounds which we want to to occur to
nitrites they remove an oxygen molecule we want to occur to nitrites. They remove
an oxygen molecule. So that reduction process creates nitrites, right? So beets, arugula,
rich in nitrates, which end up becoming nitrites. Processed meats are preserved with nitrites
because, um, and this is actually, uh, something that is, uh, uh, one of the better aspects of
food, um, the industrial processing. We've learned how to
preserve meat so that the spread of botulism has been reduced, right? But the issue is that when
in the presence of certain proteins, certain compounds called amines, and when subjected to
high heat, these nitrates in meat, there's the potential that they get converted to compounds called nitrosamines, which are carcinogenic. I'm not concerned with them when we're not cooking them. And also when you eat
a diet that's rich in vitamin C, that also prevents the conversion of nitrites to nitrosamines.
So again, it's not something that I would be concerned about, uh, when
a, you're consuming them in moderation B you're not cooking them.
So this is one of the reasons why bacon is still something that, um, you know, you want
to make sure that they're not, that you're buying nitrite free meats, um, in general.
Uh, but I think like everything in, in nutrition, the answer is a little bit more nuanced is,
you know, then just avoid processed meats, right?
You want to avoid the meats that have nitrites in them, which are generally going to be present in the form of sodium nitrite. They have a lower, you'll see less when processed meats are preserved with celery extract.
So they provide naturally occurring nitrites, but also manufacturers now will add
a little bit of ascorbic acid, which is vitamin C, which helped prevent that conversion to
cancer-causing nitrosamines. It's not what you eat, it's what you eat it with.
Right. 100%. 100%. That's right. Yeah. Okay. Well, let's get into the kitchen because you're
recommending a lot of cool stuff and there's a lot more ideas about genius foods in your book,
but people are like, well,
I'm not too comfortable in the kitchen. I don't really know how to cook. You know,
what's sort of quick and easy and what's also sort of fun. Give us some of your tricks for the kitchen. Absolutely. Well, first of all, I think, you know, beyond talking about what it is that
we're at, we're eating, just cooking at home is such a powerful leverage point for better health.
Studies show that people who cook more home, cook at home more as opposed to eating out more frequently have reduced risk for
obesity, healthier body fat percentage, healthier metabolic markers, and improved family dynamics.
So I'm trying to encourage people to cook at home more. You can cook the same meal at home
that you would get outside and it's going to have fewer calories, fewer fat calories and less sodium overall.
So not that there's anything wrong with sodium or fat, obviously, but we know that Americans tend to be overweight and calorie consumption is something that we all need to, I think, be a little bit more conscious of. So I provide a ton of recipes in Genius Kitchen that are easy to create,
using very easy to find ingredients, low cost, highly accessible. And I also provide,
it serves as a wellness guide that helps people improve their digestion, because if you're not
digesting your food properly, you're being shortchanged. You're not reaping all of the myriad benefits
of your food. And I also teach people in the book how to create basic, like basic. So there's like
100 plus recipes in the book that range in their complexity. But I also think it's really important
for people to know how to make simple things like, for example, a grass-fed beef burger patty. Most people don't know how to
make a simple burger patty. You go to the supermarket and sometimes you see these pre-mixed
beef concoctions that have raw vegetables in the center, which are certainly not going to
caramelize by the time the meat is cooked. It's a big problem i mean with regard to uh cooking ground beef which is
one of the most cost effective um low cost ways to get uh grass-fed beef right um most people
screw it up so i teach people how to um to prepare really simple foods like that i also with regard
to um uh economizing there are a lot of um cheaper cuts that are available to most people in
modern supermarkets that are delicious if only cooked properly yeah i think we need to get well
brisket is a good example of that um flank steak is a great example london broil these are all low
cost cuts um that uh that are not very delicious if you cook them quickly, but become amazing if you just learn how to cook them low and slow.
Low and slow, yeah.
Low and slow.
It's so important.
Also, poultry is another type of food that benefits from low and slow cooking.
And even in restaurants, sometimes you see undercooked chicken.
It's cooked appropriately for food safety,
but if you've ever bitten into a uh a chicken drumstick that's tenderness and has a lot of
connective tissue it's just that's chicken that hasn't been cooked properly my friend yeah so
i talk about how economical it is to buy the whole bird and to cook the whole thing in the oven low
and slow so that all of the connective tissue all of the collagen melts down and becomes gelatin
which is really important i mean people people spend a lot of money on collagen
supplements these days to improve their hair, skin, and nails. Yeah. But a joint, um, and a, and a,
and a, uh, a joint that's under heavy load, like a chicken leg, for example, or the chicken thigh
has four times the collagen in it as a chicken breast. and so your food can actually be a natural source of collagen
which supports um i mean it supports uh arterial elasticity it's as i mentioned supports skin
supports wound healing um chicken drumsticks are a great source of collagen doesn't that collagen
get pre-digested in your gut and just break down into amino acids or it does it's all just
hype this collagen thing or is there something to it no no i mean it does it does provide the
precursor amino acids that your that your body will then reassemble to create collagen so for
example glycine glycine is actually considered conditionally essential we an omnivore ingests
about two grams of glycine a day and our bodies will synthesize about two grams of glycine a day
but um mathematical models have shown that we actually for metabolic health probably require of glycine a day and our bodies will synthesize about two grams of glycine a day. But, um,
mathematical models have shown that we actually, for metabolic health, probably require about 15 grams of, of glycine for, for good health every day. And glycine is one of these, um, important
building blocks that our bodies, uh, require to synthesize collagen. Also vitamin C plays a role
in collagen synthesis. Um, people who develop, uh, scurvy due to a lack of vitamin C
in the diet, scurvy is essentially an inability
to create collagen.
So we can eat foods that help spur our bodies
to create this important protein,
which accounts for a third of total body collagen,
of total body protein.
So I do think-
What's your favorite go-to meal?
Like you're just quick, easy.
Like, yeah, I'm busy.
Let's go.
I want some help.
I mean, honestly, I love sauteing up some dark leafy greens and throwing a burger patty
on top, which is one of the reasons why I think knowing how to create a burger patty
is so important.
And I'll just tell people the way to do it is to just put the meat in the pan.
You don't need any additional oil because there's there's because the ground beef has plenty of fat on its own,
so you don't need to add any oil to it,
which I think is great.
You throw it in the pan.
You don't put any spices or anything on the burger patty.
Once you throw the meat in the pan,
formed into the shape of a burger patty,
you sprinkle some coarse salt on top.
And then once you flip it,
you sprinkle more coarse salt on the other side.
And that's it. That's how you make an amazing burger patty. And I love to eat that on top of
a bed of sauteed dark leafy greens, which I saute in extra virgin olive oil. It's actually a myth
that you can't cook with extra virgin olive oil. In the Mediterranean region of the world,
they use extra virgin olive oil, not just to cook with, but they use it as a sauce.
And somehow we've been, for for some reason we've been told
that the mediterranean dietary pattern um as it's lauded in the western medical literature involves canola oil and all of these crap oils and that you can't cook with extra virgin olive oil
um but that's a total myth so well i'm going to push back on that because if you heat olive oil
to a high temperature you destroy a lot of the polyphenols and benefit beneficial compounds and
you can oxidize it.
So I would agree with you if you're cooking at low temperature, but not if you're stir frying at high temperature. And I tell you what, I tell you an interesting thing I did was I went and had
my entire metabolome checked. And one of the things they find in metabolome is byproducts of
food that have been metabolized in different ways. And so I had oxidized olive oil in my blood.
So I was always stir frying with olive oil, but I like to cook at high temperatures because I'm, you know,
I was like rushing for time and I shouldn't be, but it's like, I need to sort of change the oil,
use avocado oil or cook at low temperature. Well, I'll say that it's much safer to cook
at high temperatures with, with olive oil than it is to cook at high temperatures with a grain
and seed oil, like a soybean oil or a corn oil. And you have to, you have to ask what olive oil than it is to cook at high temperatures with a grain and seed oil like a soybean oil or a corn oil and you have to you have to ask what olive oil is constructed with
that um that might predispose it to oxidation and when you actually look at extra virgin olive oil
it's about 85 percent monounsaturated fat very chemically stable i mean think about it
avocado oil which is praised for its high amount of saturated yeah is mostly mostly monounsaturated
right so if monounsaturated fat was prone to oxidation avocado oil would not be a high heat
cooking oil right and then 15 of extra virgin olive oil is saturated which we know is is highly
heat stable so um you're right in that the polyphenolsols might degrade to a point when you cook with olive oil at high temperatures.
But what's not going to happen with extra virgin olive oil, you can rest assured that it's not going to become the cancer-causing, mutagenic, disfigured oil product that you get when you cook with soybean oil or corn oil to high temperatures.
Tell us how you really feel about those oils, Max.
Yeah.
I'm not a fan of grain and seed oils.
Yeah.
Which is pushing against the orthodoxy
because the traditional orthodoxy
is that these seed oils and bean oils,
like soybean oil, canola oil,
they used to call it rapeseed,
but bad name, so they gave it a new name,
which is better facelift for marketing, canola oil,
that those are essential,
and that the more people consume of those, the healthier they are, the less heart disease,
the better the cholesterol. Those are all often observational studies, even some interventional
studies. What would you say about that? Yeah, the nutritional and medical orthodoxy can't see
beyond the fact that these grain and seed oils do lower LDL cholesterol, which according to the orthodoxy is
the end-all be-all indicator of cardiovascular risk, right? So they're unable to see past that.
And it's true that grain and seed oils do reduce your LDL and ApoB when compared to saturated fats
and certain saturated fats, because as you mentioned, not all saturated fats,
a fat is not a fat is not a fat. Not all saturated fats are created equal, right? We have stearic acid, which has a neutral
effect on cardiovascular risk. But there are other problems with grain and seed oils that we,
that, that we need to talk about. They're prone to oxidation and these oxidized fats integrate
themselves into all aspects of our physiology. They get tugged along by lipoproteins in our blood.
So you've got these lipoproteins that carry triglycerides and cholesterol around our bodies, dropping off nutrients, right?
And when we ingest these oxidized fats, they get tugged around by these lipoproteins, by chylomicrons, by the LDL
lipoprotein. And that makes them, that gives them an inflammatory phenotype, makes them more prone
to adhering to immune cells, which we know is early, an early occurrence in the development
of atherosclerosis, right? We know that they integrate themselves into our fat tissue and they provide
the precursor molecules to our inflammation pathway. We also know that these grain and
seed oils have a small but significant amount of trans fats, man-made trans fats due to the
production process. They undergo a step in the production process called deodorization, which
creates trans fats. And we cook with them.
They create, they become oxidized.
They generate free radicals.
And they also, what generates are also oxidative byproducts like aldehyde,
certain of which we know are damaging to our mitochondria and promote cancer.
So yes, they reduce LDL, but there are all these other problems associated with them.
So, and again again
also the the thing that people miss is that most of the data around these have become from large
observational trials which are the kinds of things we talked about earlier in the podcast
that can't prove cause and effect and there was one study that was done this was a fascinating
study we talked about in the podcast years ago that there was there was a study done um it was
funded by the government back in the 60s.
It was before we had medical ethics.
And essentially, they took people in a mental institution and randomized them to two groups.
Basically, they didn't have to give them form of consent.
They go, okay, you guys are going to eat this, you guys are going to eat that.
They basically gave half of them butter and saturated fat as a source of their fat. And the other half, they gave corn oil.
Now, the corn oil group had a dramatically lower LDL. But for every LDL lowering they did,
there was a higher risk of heart attacks and strokes. And this was a randomized,
interventional, controlled trial that is able to prove cause and effect. And the results were
kind of staggering. And they were so staggering that the Orthodox at the time was so entrenched in the belief that saturated fat was bad that they refused to publish the study.
And it wasn't published until 50 years later when an NIH scientist found out about the data that had been hidden.
It was in a basement somewhere and went and found this guy and there's a great malcolm gladwell podcast about this went and found the son of one of the original researchers after his father died at a basement
full of his stuff and he found all the old data and tapes and computer program shit they found
it all in the basement and based on that data they published this study which was really one of the
very few interventional trials looking at saturated fat versus vegetable
oil. So it was really pretty interesting. Yeah. I mean, it's, it's, it's shocking. It was the,
that was the Minnesota, uh, corner. Yeah. Minnesota corner. Exactly. And I write about
in my book, eat fat, get thin. Um, but it's, it's, it's like, Oh God, it's the fat story is
so complicated. And I, I, I, I glad I wrote that book, but it was, it was so nuanced and I don't think
we'll get it.
So summing it up, um, how would you, how would you advise people to really live a genius
life, to make sure their kitchens are right and they're picking the right foods and, and
how do they, how do they get into it right away?
Yeah.
So again, I'm a big advocate of whole plants and, and properly sourced animal products.
I think that if you integrate both of those into your diet, obviously there's going to
be individual differences with regard to the tolerance of certain plant products, right?
Some people might do better without, I don't know, lectins in their diet or nightshades.
But in general, I think it's whole plants, it's fibrous vegetables, it's low sugar fruits,
and the inclusion of foods like grass-fed beef,
wild fatty fish, egg yolks, and the like. I think that they all serve important roles
in the genius kitchen. We know that dietary protein is important. We don't want to be
sarcopenic. We don't want to be old and frail. Dr. Hyman, there was a study that found that among
people who were at high genetic risk for Alzheimer's disease, it was frailty that determined whether or not somebody would go on to develop the condition.
We know that protein is crucially important, and animal protein consistently is the highest quality, most digestible source of protein that nature has devised, right?
We can look at the digestible, indispensable amino acid score.
We know that animal protein is important, so I don't like to dance around that issue. I think it's great. It's highly bioavailable. It's very digestible, indispensable amino acid score. We know that animal protein is important. So I don't
like to dance around that issue. I think it's great. It's highly bioavailable. It's very digestible.
And then with plants, I think that individual experimentation is key. But in general,
there's a lot of good to be had in plant products, whether we're talking about arugula or beets or
cruciferous vegetables, which help your body detox, right?
A lot of people spend money on expensive detox programs. But cruciferous vegetables like broccoli,
Brussels sprouts, cauliflower, these are some of the most powerful detoxifying foods available to a modern human. So making sure that the kitchen is rich in nutrient dense foods like
some that I've just named, very, very important. And then also, I
think, reducing our exposure to plastic. This is a sort of larger conversation, but in a nutshell,
more frequent use of plastic exposes a person to a broader array of endocrine-disrupting
compounds, which we know helps promote metabolic disease. And we know that the brain thrives when
the body is in a state of metabolic health. So reducing your exposure to plastic, I think,
is really important. And I give really achievable tips on how to do all of that in the new book,
Ingenious Kitchen. So yeah, I think in a nutshell, that's my 30,000 foot view.
Amazing, Max. Well, thank you for your brilliance, your dedication,
your research that has pulled out so much wisdom for all of us to learn from. Everybody needs to
get a copy of The Genius Kitchen. It's amazing. And I think you won't be disappointed. I think
our philosophies are very similar. I call it the vegan diet, you call it genius foods it's basically the same thing
focusing on quality, food is medicine
personalization and
not being too crazy rigid
so thank you so much Max for being
on the podcast, for writing the book
and it's out, people can get it everywhere
they get books, they can learn more about Max
where should they find you online
yeah so you can go to
geniuskitchenbook.com
to order the book.
It's also available at every major bookseller.
I'm very active on Instagram, at Max Lugavere.
And then I also host my own podcast,
which I've had the pleasure of hosting, Mark,
a number of times.
And it's called The Genius Life.
So check me out.
Yes, I'm friendly.
You are very friendly.
Likewise. Thanks, Max. I love you from Yes, I'm friendly. You are very friendly. Likewise.
Thanks, Mac.
I love you from the day I met you.
You were just a little boy at the time,
but now look at you.
I was.
I know.
And so if you've been listening to this podcast
and you love what you heard,
share with your friends and family.
I think we all need better brain foods
and brain food tips.
Tell us how you use food to help you
and help your cognitive function of brain. Subscribe wherever you get your podcast and we'll see you next time on The
Doctor's Pharmacy. Hey everybody, it's Dr. Hyman. Thanks for tuning into The Doctor's Pharmacy.
I hope you're loving this podcast. It's one of my favorite things to do and introducing you all the
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