Are plant-based diets healthier? Here's what the science says — Chef Dr. Mike
June 04, 202400:40:56

Are plant-based diets healthier? Here's what the science says — Chef Dr. Mike

My grandmother was one of those rare, special humans to live to 100 years old. And she actually lived up until earlier this year in February, 2024. In a way, this episode is in her honor because she was one of the more plant forward people in my life. My grandma was a Buddhist and she had the utmost respect for food, whether it came from animal or plants or fungi.

Today's topic is all about plant-based and plant-forward diets. There's been a huge shift in food trends where about 10 years ago, being vegan and vegetarian was all the rage. And now, we've swung the pendulum to carnivore and animal-based diets. But when it comes to real scientific evidence around health outcomes, what do the studies say? Are plant-based diets actually healthier for us? And who better to speak on this topic than Chef Dr. Mike, our resident culinary medicine expert.

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[00:00:00] What we're really looking at is not that its plants are better than animals, which maybe it is,

[00:00:07] that that's a hypothesis. But an alternative hypothesis is with plant-based and plant-forward

[00:00:14] diets you're actually eating less ultra-processed food and that's translating into real health benefits.

[00:00:22] I'm Jane Z. And this is Farm to Future, the podcast all about eating better for the planet.

[00:00:30] So my grandmother was one of those rare special human specimens to live to a hundred years old.

[00:00:36] Yes, 100. I have a centenarian in the family. And she actually lived up until earlier this year

[00:00:43] in February 2024. My grandma was a very special person to me and in a way this episode is

[00:00:49] in her honor because she was one of the more plant-forward people in my life. And she did it

[00:00:54] way before it was cool to post your air wand buffalo cauliflower on social with a vegan hashtag.

[00:01:01] Not to judge if you're into that, I'm sure it's very delicious. My grandma was a Buddhist and she

[00:01:06] had the utmost respect for food whether it came from animal or plants or fungi. She's also the

[00:01:12] reason I wrote a children's book about acorns and foraging which is a story for another time

[00:01:17] and if you're interested I can share more. I bring up my grandmother because today's topic

[00:01:21] is all about plant-based and plant-forward diets. There's been a huge shift in food trends where I

[00:01:27] feel like about 10 years ago being vegan and vegetarian was all the rage and now we've swung

[00:01:33] the pendulum to carnivore and animal-based diets. But when it comes to real scientific evidence

[00:01:41] around health outcomes what do the studies really say? Are plant-based diets actually

[00:01:46] healthier for us? And who better to speak on this topic than Chef Dr. Mike, our resident culinary

[00:01:52] medicine expert. You can find him at real chef Dr. Mike on Instagram and myself, Jane Zee,

[00:01:58] at farm.to.future. Welcome back to the podcast Chef Dr. Mike. Thank you Jane. Always a pleasure

[00:02:06] to be with you. So I wanted to start with this article that you put out recently around

[00:02:13] a study that came out around plant-based meat alternatives and health outcomes. Do you want

[00:02:18] to just give us an overview of the study and kind of what you wrote about? Sure. So I write a weekly

[00:02:24] column for the Center for Food as Medicine dot org which is a long URL but it's there

[00:02:31] and folks they have a newsletter of which my article is included on that. It's a great

[00:02:36] resource so I just encourage all your listeners to sign up for their newsletter and then they'll

[00:02:43] get my weekly articles and I've been doing this for about six months now with them. So

[00:02:47] there's a whole host of information. What you're referencing is actually the most recent

[00:02:51] article and I thought this was just really interesting because you and I have talked about

[00:02:57] plant-based meat alternatives before and the reasons behind them are people talk about

[00:03:03] sort of environmental sustainability etc as one component of the decision making.

[00:03:09] They talk about animal welfare etc as another component of the decision making and I think

[00:03:15] what's really pushed forward in the media is hey you're really doing something good for yourself

[00:03:20] by eating plant-based meat alternatives because there's all this plethora of health benefits

[00:03:25] that you're going to receive. And like a lot of promises that was made really without any

[00:03:33] evidence behind it because they're a new type of food. So you know I've been around in medicine

[00:03:39] long enough to see a lot of things come out with a lot of hype and a lot of promise only to be

[00:03:45] destroyed by reality. This promise that came out and this really pushed I found on a little

[00:03:51] disconcerting at the beginning because there was a huge economic investment. They were really

[00:03:56] selling these health benefits and there was this rage here. I think a lot of the fast

[00:04:02] food chains picked up on it and started offering these sorts of things to consumers

[00:04:07] all predicated on there's going to be these incredible health benefits for you for eating this

[00:04:12] stuff. And what we had were those promises based on really a house of cards or there was no data.

[00:04:20] All hypothesis and supposition extrapolation assumption etc but no real data. And this

[00:04:28] study is really one of the first studies to come back and take a look at this. Now

[00:04:35] caveats in hand it's not a huge study. It looked at just over 80 people but it was a fairly well

[00:04:42] done study I think it was done in Singapore so because of that you do have a fairly ethnically

[00:04:49] homogeneous population. So those are some of the caveats in the extrapolation of data

[00:04:56] but with that being said what they did was I thought very well done so they took two groups

[00:05:03] so there was a little over 40 people in each group and they put them on these four week blocks

[00:05:09] where the only protein in their diet for one group came from plant-based meat alternatives.

[00:05:16] And for the other group they were allowed animal based proteins and they were really good

[00:05:22] about delivering the foods and making them available. What that results in is a high compliance rate

[00:05:29] because the other way to do a study is to say hey Jane go out and just eat plant-based meat

[00:05:34] alternatives I don't give you money to buy them if they're more expensive I don't give you them

[00:05:40] if I'm telling you to eat them and just kind of hopefully you comply and maybe I measure it

[00:05:45] with a dietary survey after the fact but these folks were very proactive so they provided I

[00:05:51] think it was like eight different types of plant-based meat alternatives made from like beyond meat to

[00:05:57] the vegetarian butcher and you know all those sorts of products and the other folks were allowed to eat

[00:06:03] regular types of animal proteins that were provided by local butchery sources and they measured

[00:06:09] stuff at the beginning and what they really focused on were really what a lot of the promise

[00:06:15] of these plant-based meat alternatives was which is we're going to improve your

[00:06:19] cardiovascular, cardiometabolic risk profile right your cholesterol is going to get better,

[00:06:25] your lipid profile is going to get better you'll be at less risk for diabetes, your blood pressure

[00:06:30] get better again another cardiovascular risk factor. I mean long story short to really sum it up

[00:06:36] and I plowed the journal that published them was it was Zippo. Absolute you know difference

[00:06:42] between the two. If you read the study you'll see that the one benefit that was attributed to the

[00:06:49] plant-based meat alternatives was in a reduction in diastolic blood pressure however when you look

[00:06:55] more closely what you find is the people who had plant-based meat alternatives started at a blood

[00:07:02] pressure of 78 millimeters mercury at the end of the study it was at 76 millimeters of mercury

[00:07:08] and that turned out to be a statistically significant difference in terms of where they

[00:07:12] started and where they ended. The animal-based group was at 77 millimeters of mercury and it

[00:07:20] didn't change so although you may see that spun as oh we lowered blood pressure it really isn't

[00:07:27] meaningful when you look at the real numbers so in terms of the overall benefits there simply

[00:07:34] wasn't any I think that really should give people pause about jumping on board with this

[00:07:40] particularly you know if it costs more I'm not really familiar with the price points

[00:07:45] but I know when they first came out that they were significantly more expensive than alternatives

[00:07:50] so one of the things I think this study also does is really force us to look at why is that

[00:07:58] why isn't there a difference it's one thing to sort of take that information say okay no difference

[00:08:04] we'll wait for more studies like as I said this is one study and not a huge one but I think from my

[00:08:10] perspective it really makes me want to think about well what are the mechanisms that that could

[00:08:14] be and kind of explore those. Yeah and I think um what a lot of people don't realize when it

[00:08:21] comes to these plant-based meats is that when you eat plant-based it doesn't mean

[00:08:26] you're only eating whole fruits and vegetables right like these impossible burgers and beyond

[00:08:32] burgers they're chock full of GMO corn and soy and seed oils right which we've talked about on the

[00:08:39] show before and how they're linked to different health issues and so you're essentially eating

[00:08:45] these like industrial food products and that's definitely not better and from the meat standpoint

[00:08:51] I think this is why I focus so much on sourcing yeah and I'm actually curious if you've seen

[00:08:58] studies that compare the health impacts of meat sourced from different grown in different ways

[00:09:04] whether it's factory farmed versus regenerative I think that would be a really interesting place

[00:09:09] to explore to you know really validate is regeneratively grown meat you know healthier for us

[00:09:16] than factory farmed. Well you bring up several good points so and I agree with you I think that

[00:09:22] is really kind of the next frontier is to look at is it making a difference in how we raise our food

[00:09:29] regenerative wholesome not ultra processed alternatives versus sort of the commercial

[00:09:36] standard that's in the the mega mark so that's one thing and to my knowledge that's not been

[00:09:41] looked at but I think is very important because if it turns out to be washed that that's an important

[00:09:46] data point to acknowledge as well in terms of looking at different types of of meats that has been

[00:09:52] done so there are studies looking at what they call not ultra processed red meat now again that

[00:10:01] it can be a steak from or hamburger from your local mega mart without really paying attention

[00:10:08] to how it was raised versus you know beef jerky or you know dinty more beef stew you know or some of

[00:10:16] those ultra processed things and there's a huge difference between health outcomes when we look

[00:10:22] at it when we divide it out into you know ultra processed meat products versus not so there's

[00:10:28] clearly a health differential there within the ultra processing at the conclusion of the

[00:10:34] article we're kind of giving it away here but I hope people still go and read it really addresses

[00:10:38] what you said which is in my mind I would want to look at a study that looked at the sourcing

[00:10:45] of whole authentic meat products that the G reference versus the ultra processed

[00:10:52] plant-based meat alternatives because if that is actually better than the plant base I think

[00:10:58] that would be an intriguing data point I think things that get conflated in our discussion of

[00:11:03] health benefits and plant-based alternatives and plant forward diets etc particularly in studies where

[00:11:12] people are put on a plant forward or plant based diet what you find is that they often do consume

[00:11:20] more whole fruits and vegetables kind of makes sense right we're asking you more but what that

[00:11:25] does is you know diet particularly in the studies is when most studies a zero-sum game

[00:11:31] meaning they're watching the amount of food that you're eating in terms of calories or energy

[00:11:36] which was actually controlled for in this study as well so the energy levels were similar between

[00:11:42] the two groups which differentiates it from some of the previous studies when you look at that

[00:11:48] you're giving people not only more plants but also more whole foods and less ultra processed foods

[00:11:55] so now we're introducing multiple variables and it becomes well what is it that's really

[00:12:00] the key is it all these variables is it really that we're just moving away from ultra processed

[00:12:06] foods and that's really where the bang for the buck is from so that's what we should focus on

[00:12:10] it's something that's been a pet peeve of mine and I know you and I've talked about it before

[00:12:15] which is this harping on sodium you know I've got to reduce the sodium got to reduce the sodium

[00:12:21] I think one of the the trials that put a nail in that coffin was a publication from

[00:12:27] Lancet I think it was a year maybe a year and a half ago the heart failure sodium trial which

[00:12:33] looked at patients with heart failure which the gospel is that these are the people who are really

[00:12:39] sensitive to salt you know they're going to have a bad outcome they're going to come into

[00:12:44] the hospital with heart failure worsening heart failure etc if their salt isn't a low sodium diet

[00:12:52] and what they found is that there was no difference so regular sodium low salt no benefits and it's

[00:12:59] very vulnerable population that we thought was you know so vulnerable to high sodium intake

[00:13:07] when we look more closely one of the things that we find that correlates sort of what I call red

[00:13:13] herring for salt is the fact that when you eat a lot of salt what you're also really eating

[00:13:19] is a lot of ultra processed food because that's high in sodium so high sodium intake also

[00:13:26] is like a surrogate marker for ultra processed food consumption one group of native peoples it's a

[00:13:34] indigenous indian tribe in central america has a sodium consumption higher than what we

[00:13:41] ingest in the united states yet there's no renal disease no hypertension

[00:13:46] none of the chronic diseases and disabilities but they have that high sodium intake that correlates

[00:13:53] with eating a lot of natural food then what's interesting is when the indigenous peoples

[00:13:59] leave the island and go to the mainland and consume a more western diet if you will

[00:14:05] then they become vulnerable and develop all the same diabetes obesity etc so clearly it's not

[00:14:12] a genetic protection because when they change locations they become vulnerable it's not really

[00:14:18] the salt because salt makes our food delicious and particularly when we use natural ingredients

[00:14:23] the daily sodium intake from adding salt to season food is 10% or less so it's very very little

[00:14:30] it's about 70% comes from the sodium that is added to ultra processed foods that's where most

[00:14:36] of the u.s. intake comes from and it's not just in the form of salt that you taste but

[00:14:41] you know they're the additives the preservatives they're all if you look sodium benzoate for example

[00:14:46] sodium modiglutamate so they're attached to sodium that's added to the foods and that's

[00:14:53] where that high sodium intake comes from so i think that it really could be quite analogous that

[00:15:00] what we're really looking at is not that it's particularly plants are better than animals

[00:15:07] which maybe it is that that's a hypothesis but an alternative hypothesis is that with plant based

[00:15:15] on plant for diets are actually eating less ultra processed food and that's translating into

[00:15:22] real health benefits so i think it would be important for people to have that bit of knowledge

[00:15:28] to guide what they want to do and to make those decisions particularly because so many

[00:15:33] ultra processed foods that are marketed as healthful really rely on hey we're plant based

[00:15:40] we're plant forward you know we don't have saturated animal fat etc and using that to convince

[00:15:48] people that they're helpful when in fact they may be quite the opposite yeah it's almost like a

[00:15:53] false dichotomy of comparing these plant based quote unquote meats with meats because it's not

[00:16:00] really about the plants versus animals it's about the processing but in the camp of plant based

[00:16:07] there was that documentary that came out about the blue zones have you heard about the well

[00:16:14] versed in all the literature for the blue zones and uh dan butner's original work and i think

[00:16:20] we've talked about how the blue zones got their name before did have we it's a great story

[00:16:24] remind me i forget yeah tell us because you hear blue zone you're like oh blue like the ocean

[00:16:30] that's so clean and hopefully you know etc yeah they probably live by the ocean yeah you know when

[00:16:37] you get this idea of sort of a tropical paradise and you know carefree existence drinking

[00:16:43] pina coladas on the beach every day with no stress right and um how how they came about

[00:16:50] as dan tells the story they were together working on this and coming up with the the

[00:16:55] project and so they had a big map across the table and they had to identify where these areas of the

[00:17:03] people who lived to be over 100 uh were in very good health in concentration is much higher than

[00:17:09] you sort of find in the general population in other areas of the world where were they and

[00:17:14] and how did you delineate them and the only thing they had on the table was a blue highlighter

[00:17:20] so they circled them in blue and that's how they got the name blue zone that is so funny so just by

[00:17:28] happenstance just by happenstance yeah i'm quite quite familiar with the blue zones data and

[00:17:36] what i find compelling is that really when it comes to food there's no magic boy people eat an

[00:17:43] omnivorous diet in all of the blue zones areas even one of the blue zones in the united states is the

[00:17:50] loma linda group which has a high percentage of vegetarians but it's not a hundred percent

[00:17:56] and there's an interesting follow-up on that group which is the eventus health study two

[00:18:02] which looked at that particular population of seventh day eventus and the eventus health

[00:18:10] study one to talk about this specific group from the blue zone was one of the few early

[00:18:16] vegetarian studies to suggest that you know there really is a health benefit in terms of

[00:18:22] less morbidity and mortality in pursuing a vegetarian diet a lot of the other studies

[00:18:27] that we've talked about really don't show any difference but this one doesn't always well done

[00:18:31] i was done many years ago but one of the things that they never looked at was what we just talked

[00:18:36] about is it that you're eating more plants and its plants that make the difference or is it a degree

[00:18:42] of ultra processing and it's the ultra processing that makes the difference or is it a combination

[00:18:46] of the two both variables being important they redid what was called the eventus health study two

[00:18:53] which came out i think two maybe three years ago or so uh another well done study i believe over

[00:18:57] 70 000 patients and what was fascinating in that is they did the same study but now they

[00:19:03] look at ultra processing and said now we're going to sort it out by ultra processing and see if there's

[00:19:07] a different in a plant-based approach versus an animal-based approach and there was no difference

[00:19:13] it was strictly the ultra processing that made the the difference uh in terms of your mortality

[00:19:20] risk in this group which again is one of the original blue zone areas the other thing that i

[00:19:28] think is really striking about Dan's work about the blue zone's work is that there's so much that goes

[00:19:35] into the eating beyond just the ingredients so what i teach in culinary medicine we refer to it

[00:19:42] as the the food experience and so often you and i talk about this ingredient or that ingredient

[00:19:47] but truth and point and some of my articles that i've written for food is medicine.org deal

[00:19:53] with chrono nutrition so that's a variable that says we don't really care about what you eat

[00:19:58] we care about when you eat or the effects of timing of your meals etc and does that make a difference if

[00:20:05] we don't even look at the nutrients or things we're just looking at that does that sort out as a variable

[00:20:10] when we just for diet quality etc and the short answer is yes in a fascinating way because when we

[00:20:18] can actually affect our gene expression that environmental input because our body has a rhythm

[00:20:24] right and we often talk about the circadian rhythm in terms of you know a simple thing in medicine is

[00:20:30] cortisol secretion your body secretes it every day it's on a your own sort of rhythm they found

[00:20:36] there's actually genes that code for whether we're sort of night people or early morning people

[00:20:42] and then they kind of lump everybody else in between so there's actually genotypes genes that

[00:20:47] are associated with sort of our natural biorhythms and these biorhythms increasingly impact or being

[00:20:55] shown to impact our epigenetic expression meaning that that environmental input that variable will

[00:21:03] ultimately affect our health and well-being our wellness when you look at at these blue zones

[00:21:09] Dan did a really good job and his whole crew there sorting out you know what are some of

[00:21:14] these other things because there's a lot of social constructs and social inputs that go into their

[00:21:20] analysis and really what they come away with which I thought was a fascinating piece and correlated

[00:21:26] really really well to the Harvard Happiness study it showed that the people who lived a long time

[00:21:34] and not just existed in years but were functional you know these are 100 and something years old

[00:21:40] people you know walking around working in their garden participating in the activities of community

[00:21:47] was these important social impacts that they felt needed they were needed they were respected

[00:21:52] and many times as given sort of that reverence of elders of the village so they were important to

[00:21:59] family and friends and there was a communal aspect to eating you know it kind of remained

[00:22:07] that shared experience as opposed to you know eating alone in front of your in a cubicle you

[00:22:13] know doing your work till eight o'clock at night is as we saw often do you know in this country

[00:22:19] there's a lot more that goes into that than just this ingredients that ingredient are they

[00:22:25] you know drinking alcohol or they're not drinking alcohol because every group except the the low

[00:22:30] Melinda group for example had some sort of alcoholic beverage that they consume now what it was

[00:22:36] varied wildly from a native type of red wine you know in Sicily to a different rice-based

[00:22:44] composition in in Okinawa the Harvard Happiness study another well done and ongoing study

[00:22:50] asked a very simple question when we follow people for many years they've been following

[00:22:54] people for over 80 years now and ask a very simple question what are the variables that stand

[00:22:59] out in the people that are healthy and happy and live a long time who doesn't want to know that

[00:23:06] well and it's not it's an amazingly simple secret right he comes in it's like it's about the quality

[00:23:12] of the human relationships you have in your life it's not your cholesterol number it's not

[00:23:16] how many likes you get on facebook it's now how hard you work quite frankly even socio-economic

[00:23:22] things it don't pan out it's simply the quality of our relationships with each other as human beings

[00:23:30] that at the end of the day is the most important thing in the quality of the life we have in terms

[00:23:37] of our health our wellness and our longevity as as angry sometimes as as society can be these days

[00:23:44] that's kind of a nice and reassuring thing you know it's like surround yourself with people

[00:23:49] you love who love you and kind of hang out and have a good time and that's probably the you know

[00:23:54] the best medicine that anyone can can prescribe in our approach to culinary medicine which is really

[00:24:01] based on information theory and information theory tends to look at things in terms of a complex

[00:24:06] biological systems analyses which is kind of a fancy way for saying that we look at it like

[00:24:12] the internet right so there's lots of these nodes that you'll have that in fact an easier way

[00:24:18] to visualize it is you are you're just traveling so when you were looking and you had to fly from

[00:24:23] one airport to another catch a connecting flight that's kind of how things are arranged there's

[00:24:27] not a direct flight necessarily from every single place you want to go and so all these airports

[00:24:33] and and flight patterns are connected and the nodes are the airports we look at that as

[00:24:39] terms of inputs but what's really important like for you right is your flight it's that

[00:24:44] relationship between one place and another and how do you get from A to B in our pursuit of culinary

[00:24:51] medicine what we really look at is what are these relationships between things because it's the

[00:24:58] relationship between things that define the things not the other way around in a beautiful sort of

[00:25:05] universal bit of happenstance and good fortune what quantum mechanics tells us is that's actually

[00:25:11] the way the universe works it's not about an electron because you can't even ever really

[00:25:17] identify there's an electron you only identify an electron because it bangs into something and it

[00:25:22] causes a reaction so it's that interaction that relationship that identifies it and allows us

[00:25:30] to explore it and know about it and turn our light switch on and have light come out

[00:25:35] the treasure if you will is all about in the relationships of things not just things in isolation

[00:25:43] because if we believe quantum mechanics which I do quantum theory because it's held out for over

[00:25:48] you know 50 years now and every time we've tested the theory which I want to back up because one

[00:25:54] of the beautiful things about quantum mechanics and the genius of Einstein is that it's a theory

[00:26:00] right he made a theory and then there's predictions based on the theory and then we test those

[00:26:04] predictions and say is this for real does it hold up and in 50 years it's held up I mean everything

[00:26:11] that Einstein has predicted and others based on on his knowledge that they've written and predicted

[00:26:18] it continues to hold up and that's as many theories as I've seen go to pot in medicine

[00:26:24] in my short lifetime that's an amazing thing coming back to those human relationships what

[00:26:29] it tells us about the construction of the universe is absolutely nothing exists in isolation

[00:26:35] nothing exists unto itself it's always impacted by our relationships and where that manifests for us

[00:26:43] is what we've learned about epigenetic phenomena meaning how we interact with our environment

[00:26:49] the food that we eat how we eat it when we eat it etc what we're finding is all those little

[00:26:55] bits are affecting our gene expression so literally our genome is what it's information it's DNA and

[00:27:05] how we interpret that information personally to us based on our genome and the environment

[00:27:11] is what gives us an output or what we would call an epigenetic phenomena I think that's

[00:27:17] pretty amazing pretty cool and really circles back to the importance of all the relationships

[00:27:22] in our lives whatever they be so I'm reminded of my grandmother who actually did live to 100

[00:27:29] she actually just passed a couple months ago may she rest in peace but our family is always talking

[00:27:36] about oh you know like what was it that made her live this long and there's so much you could

[00:27:42] break down but the one thing everybody knew about her was she just had the most positive attitude

[00:27:49] and she always had positive things to say about other people whether it was a neighbor or relative

[00:27:54] or like a random person on the street and I think that played a huge role in her ability to stay

[00:28:02] healthy for so long like she was still you know with it till the very end but she was you

[00:28:07] know pretty active into her 90s it's pretty amazing and so that piece definitely resonates

[00:28:12] of like you know she had very strong positive human relationships and when I think about her

[00:28:19] habits around food she was a Buddhist and so there were certain things she didn't eat but I think

[00:28:25] she always approached food with a sense of respect but also because she grew up during the communist

[00:28:31] revolution she always had a sense of resourcefulness around food and like what can we make with

[00:28:39] what we have I remember there's a dish from my home town in China made from acorns and when my

[00:28:46] grandma moved to Canada to live with us she would walk me home from school and there would be oak

[00:28:52] trees on the way and when the fall she would like pick acorns and bring them back home

[00:28:58] they were a different species so she wasn't able to process them the same as the original acorns

[00:29:04] but yeah I just remember she was very resourceful around food very respectful she also didn't eat a

[00:29:11] lot and I remember seeing a study around longevity like one of the biggest predictors for longevity

[00:29:20] is the quantity of food you eat and essentially not overeating is that something that you've

[00:29:26] looked at or come across as well yeah and so in the blue zones in the okadao on blue zones

[00:29:31] they talk about that and there's actually a no-canaline saying that is you stop when you're 80% full so

[00:29:38] you want to leave a little bit of hunger when you get up and walk away from the table and

[00:29:43] physiologically that makes sense because the way our signaling mechanisms work it takes about

[00:29:50] at least about 15 20 minutes for your stomach to tell your brain hey we're all good down

[00:29:56] here we've had enough to eat you should stop when we're sort of mindlessly just shoveling lots of food

[00:30:02] in our face you know shorter amount of time we tend then to overeat in my youth many decades ago I spent

[00:30:10] time in a buddhist temple in the mountains of japan and that forever changed my outlook and

[00:30:16] relationship with food which sort of then manifested many decades later as I developed our

[00:30:22] culinary medicine program much like your grandmother were impacted by those experiences that impact us

[00:30:28] I spent a lot of time not recognizing anything I was eating but it was beautiful absolutely

[00:30:35] beautiful food obviously vegetarian absolutely delicious I've got to say and one thing that

[00:30:42] I walked away from that experience with was one vegetarian food can be and is absolutely

[00:30:49] delicious when prepared in the right hands and two was the gratitude because at the beginning of every

[00:30:56] meal we ate with the monks was moments not necessarily to say a prayer anything but to have respect for

[00:31:04] your food to give thanks to the food and that was carried over I was over there sort of as a detour

[00:31:11] from martial arts training that I was doing there and I remember a similar experience with our our

[00:31:18] sokei sort of the teacher grand teacher when we'd gone out to eat after training and we had some sashimi

[00:31:26] one of the westerners was doing something typically western which was inappropriate in terms of

[00:31:32] the social graces at the table shall we say and I remember you know soki just looking over and

[00:31:38] saying you know you need to be respectful before you even start eating because this fish has given

[00:31:45] its life for you and that's a wonderful and a noble thing for the fish to do but acknowledge it

[00:31:51] you know don't be disrespectful and I think it's that type of attitude along with the other things

[00:31:58] that you were saying that does translate into health benefits there was one study done

[00:32:04] they basically looked at gratitude surrounding eating and it didn't matter what you did whether it

[00:32:10] was kind of as I said you know just a thinking of the food and a respect for the food some people

[00:32:16] who were more religious would actually say prayer thanking the lord for it and the end result was

[00:32:22] it didn't matter what you did as long as you did it as long as you took those moments

[00:32:27] that translated into measurable benefits in terms of markers of health which really

[00:32:32] makes sense because it goes back to what you say which is we know that mindset is very important

[00:32:39] to our overall health and as I mentioned we're learning how these things may start to manifest

[00:32:45] in epigenetic phenomenon that are expressed a simple one I'm sure everyone in the audience

[00:32:50] is familiar with his placebo effect right and I think we've talked about that before

[00:32:55] but I'll remind folks that it's often poo poo and we say oh well that's you know placebo

[00:33:00] effect doesn't mean anything but there's a distinction between placebo effect and what we

[00:33:04] call a null effect right a null effect means there's zero effect it didn't have any effect at all

[00:33:10] the placebo effect is not a null effect a placebo effect is a positive effect of varying degrees

[00:33:17] up to about 30 percent in different disease states depending on the intervention but it means that

[00:33:23] that group of people who underwent the placebo effect got better they were cured they healed themselves

[00:33:30] by no means that we can determine by our current measurements and interventions of health

[00:33:38] that's what that means sort of they believed it and they got better that is a very important

[00:33:43] difference from a null effect where we're saying it didn't make any difference nobody got better

[00:33:49] because the opposite is true too there's something called called a no-cebo effect

[00:33:53] where giving somebody negative feedback or planting negative thoughts causes a negative

[00:34:00] reaction it's basically the placebo reaction in reverse so that the common way I look at it is

[00:34:06] a voodoo right if you put a hex on someone and then they die a week later from no discernible

[00:34:12] cause one would say that's a no-cebo effect literally you planted in their brain that

[00:34:17] they were cursed and they were going to die and they did and we can't measure how you know a voodoo

[00:34:22] curse there's a lot of talk of it these days in medical circles because of AI and the idea is

[00:34:28] there is a value to a human physician-patient relationship and that is part of the healing

[00:34:34] process that is part of why people get better I think a lot of doctors like to think so

[00:34:40] okay but you know there is some evidence to that and the question is if you just have AI

[00:34:46] that does diagnoses because there was a study that came out this week that actually showed AI was

[00:34:51] better than a bunch of doctors including a bunch of Harvard doctors in making diagnoses so AI

[00:34:58] can take all those inputs and come up with diagnoses better than human physicians can

[00:35:04] but can they heal people better I don't know the answer to that I think it's something we'll

[00:35:08] see but it is intriguing maybe it will result in those holographic type doctors that they had on

[00:35:15] Star Trek beyond next generation remember the doctor was like this computer because it was smart AI

[00:35:21] and it was a hologram as a human being to interact but it wasn't a real human being and so maybe

[00:35:27] that you know is the future of medicine I don't know if they'll heal better they're being a

[00:35:32] better diagnostician doesn't mean that you can heal people better necessarily because there's that

[00:35:38] human-to-human interaction but there may be innovations or changes in the way healthcare is

[00:35:44] delivered you know because of that because AI doesn't get tired it's on call 24-7 it's a very

[00:35:49] interesting to see where this will go and maybe the human-to-AI relationship continues to develop

[00:35:56] out of this yeah I mean I'm optimistic about it I could see AI playing a huge role in that

[00:36:02] kind of first response especially for things that are urgent but also like more common like

[00:36:08] you know I have a cold or UTI or something that's like pretty common and you just need

[00:36:13] someone to write a prescription for you or you know tell you you're not dying I think also

[00:36:19] with how expensive healthcare can be and how convoluted the whole insurance system can be

[00:36:25] I think AI can alleviate a lot of pain there for simple office visits but then I do think there is

[00:36:32] still a role in that human connection with maybe more long-term therapies or more severe diseases

[00:36:40] and things like that well in one way too you know it's talking about our culinary medicine

[00:36:45] approach and what we focus on what we call the food relationship it's that relationship we have

[00:36:49] with food and fortunately for people like me in culinary medicine now that can't be replaced by AI

[00:36:56] right a human being will always have to eat and we will always have our personal interaction

[00:37:03] with our food and so that relationship from my perspective then will always remain sort of a

[00:37:08] sacred relationship in that it's something that as long as we have human bodies can never really

[00:37:14] be replaced as I mean that physician patient relationship if not replace certainly maybe adjusted

[00:37:22] or changed through technology at least as of right now in the foreseeable future you know AI is not

[00:37:29] going to be able to eat for you although it may be able to fix food for you. You have an AI chef.

[00:37:36] That could be cool. That could be cool. Everyone gets their own personal chef.

[00:37:40] Yeah I think we're a ways out from that but chat GPT you can write recipes for you already.

[00:37:46] I know we're getting close but I want to wrap up with something to leave your audience with we

[00:37:51] talked about the center of the universe and we were talking about quantum theory and quantum

[00:37:55] mechanics at the center of the universe there really is food because in looking at the creation

[00:38:04] of life they've looked for the different kind of molecules that exist in space bits of DNA or proto

[00:38:12] DNA or RNA do they exist in space which would suggest you know how life kind of came about

[00:38:18] because you get to this question it kind of dovetails on to us talking about AI and at

[00:38:24] some point people are like well AI can it become alive can it become a sentient thing what is

[00:38:30] life so to speak and certainly you know in the quest for the origins of organic life we've

[00:38:35] peered deep into the cosmos but to me one of the most fascinating things is some of the compounds

[00:38:41] that they found one of them is I believe it's either an alcohol or a ketone but it's basically

[00:38:48] what gives raspberries their smell and taste so at the center of the universe our universe

[00:38:54] smells like raspberries and I just want to leave that thought there it actually does because a compound

[00:39:02] that you would if you were molecular gastronomies and you wanted to put raspberry flavor into something

[00:39:07] you could put you know a couple drops in this and you and I would smell and taste raspberries

[00:39:12] and that's what's at the heart of the universe is food you mean they found that compound in

[00:39:18] space floating around in space yeah wow raspberries are not half bad I wouldn't be mad at it

[00:39:25] I think it's great it's like you know at the heart of the universe is delicious food yeah

[00:39:30] and what I also thought it was like I was like a raspberries for dessert so I think the universe

[00:39:34] is kind of saying chocolate cake for dessert is okay once in a while there we go I mean if the

[00:39:40] universe says it it's gotta be true telling us I mean we have to pay attention right

[00:39:46] yeah yeah exactly well this has been awesome is there anything else you want to leave with

[00:39:51] listeners otherwise I think we can wrap there yeah I just say if as always if there's any

[00:39:57] questions or comments or whatever feel free to have them send it to you and we're always delighted

[00:40:02] to answer those whenever we get back together and again if folks want to visit the center for

[00:40:08] food as medicine.org make sure you type in the center because there's a food at medicine.org

[00:40:13] that's different so it's the center for food as medicine.org and just subscribe to their

[00:40:20] mailing list they give you tons of references and articles and you can find my column there each week

[00:40:27] awesome yeah I'll be sure to link that in the show notes so great I can just click through

[00:40:31] always a pleasure having you on Chef Dr Mike I always learned something from you and I did

[00:40:36] not expect to talk about quantum mechanics but hey I'm Raspberry. That was a good time

[00:40:42] and raspberries yes at the center of the universe

[00:40:47] and that's a wrap thank you so much for tuning in remember to nourish your body and I'll talk to you next time