158. Dr. Kavin Mistry: Primal Health Design, Biological Aging, and Reconnecting with Human Biology
62 min
•Apr 23, 2026about 1 month agoSummary
Dr. Kavin Mistry, a neuroradiologist and longevity educator, discusses how modern life accelerates biological aging and presents seven primal connections—posture, grounding, circadian rhythm, food, stillness, tribe, and purpose—that align human biology with evolutionary design. He draws from his medical observations of premature aging in brain and spine scans, combined with insights from primal hunter-gatherer tribes in Tanzania, to offer practical daily practices for reversing biological age.
Insights
- Modern sedentary behavior and technology use (forward head posture, prolonged sitting) are causing measurable anatomical changes visible on medical imaging, including occipital spurs and accelerated spinal degeneration in people younger than their chronological age
- Microbiome diversity, driven by prebiotic-rich foods like tubers and yucca rather than ultra-processed foods, is a critical but overlooked factor in chronic disease prevention and longevity
- The ability to enter flow state and present-moment awareness is a biological necessity for health, but modern device distraction and constant task-switching (every 47 seconds) prevent most people from experiencing it
- AI and technology should be leveraged to free up time for analog, human-centered activities (relationships, passion projects, nature exposure) rather than filling reclaimed time with more digital engagement
- Designing and protecting morning and evening routines (the 'two pillars' of a suspension bridge) provides the only reliable control point for most people to optimize physiology and psychology, since daytime chaos is largely uncontrollable
Trends
Growing recognition that chronic pain (back, neck, shoulder) is primarily a postural and movement dysfunction problem, not a structural pathology requiring surgeryMicrobiome diversity emerging as a key biomarker for longevity and disease resistance, shifting focus from calorie counting to prebiotic fiber and food qualityLoneliness and lack of tribal connection identified as a major health crisis, with AI-based social substitutes unable to replicate oxytocin release and mirror neuron activation of real human connectionMorning sunlight exposure and circadian rhythm alignment becoming mainstream longevity practice, moving beyond sleep optimization to hormone regulation (cortisol, testosterone, melatonin)Grounding/earthing gaining clinical validation through wound healing studies and PEMF research, positioning barefoot contact with earth as a simple anti-inflammatory interventionFlow state and deep work being positioned as health interventions, not just productivity tools, with measurable impacts on HRV and parasympathetic toneFinite mindset (mortality awareness) being reframed as a longevity tool that reduces stress, lowers resting heart rate, and increases HRV by shifting from win-lose to contribution-based thinkingStrength training for postural muscles (back, neck, rhomboids) through primal movements (hanging, pulling) becoming preventive medicine for modern sedentary injuries
Topics
Tech Neck and Forward Head PostureSpinal Degeneration and Anatomical AgingMicrobiome Diversity and Prebiotic FoodsCircadian Rhythm OptimizationGrounding and EarthingFlow State and Deep WorkPostural Strength TrainingLoneliness and Tribal ConnectionAI as a Tool for Human EnhancementMortality Awareness and Infinite MindsetMorning and Evening Routine DesignParasympathetic Nervous System ActivationHunter-Gatherer Biology and Modern DiseasePrimal Movement PatternsPurpose and Seva (Service)
Companies
Khan Academy
Referenced as example of mission-driven organization focused on education beyond personal brand or profit
Mayo Clinic
Dr. Shah's training institution; Dr. Mistry mentioned working with wound healing and hyperbaric chambers there
Oxford University
Partner in clinical studies validating supplement efficacy for cellular health
International Space Station
Partner in research validating supplement formulations for cellular repair
San Francisco Research Institute
Partner in clinical research on cellular health and longevity interventions
People
Dr. Kavin Mistry
Guest expert discussing primal health design, biological aging, and seven primal connections for longevity
Dr. Darshan Shah
Podcast host and interviewer; trained at Mayo Clinic with 30 years of surgical practice
Salman Khan
Referenced as example of mission-driven leader with cause beyond self, family, or team
Dr. Steven Gundry
Referenced for work on microbiome diversity and gut health
Dr. Rajan
Created prebiotic supplement combining multiple fiber types for microbiome diversity
Quotes
"You can't optimize your health while living in constant conflict with your biology and you can't reverse the effects of modern life without reconnecting to the fundamentals that made you a resilient human being in the first place."
Dr. Darshan Shah•Introduction
"For every one inch your ears are forward, you add 10 pounds to the muscles in the back of your neck."
Dr. Kavin Mistry•Posture discussion
"The sitting is the new smoking. Prolonged sitting changes the angle of your pelvis in the long run, and that impacts the biomechanics of how your knees operate."
Dr. Kavin Mistry•Movement discussion
"You can use AI as a leverage to actually better yourself as a person. If you gain that time back, invest that time back into finding your passion and creating more quality relationships."
Dr. Kavin Mistry•AI discussion
"When you realize that you have a finite life, you don't play this win-lose game. You talk about the long game, contribution, legacy."
Dr. Kavin Mistry•Purpose and mortality discussion
Full Transcript
Welcome to Extend with me, Dr. Darshan Shah, a podcast dedicated to cutting-edge science, research, tools, and protocols designed to help you extend your health span. Having become one of the youngest doctors in the country at the age of 21 and trained in board-certified at the Mayo Clinic, I've accumulated three decades of practice as a board-certified surgeon and longevity expert. Over that time, I've discovered that a mere 20% of health knowledge yields 80% of the results when it comes to your health span. We are living in a new era where we are creating a new healthcare system no longer focused on disease management but achieving optimal health and vitality. Join me as I interview world-renowned experts offering you a step-by-step guide to proactively avoid disease and most importantly, extend your health span. Modern life is pulling us further and further away from the way our human bodies were designed to live, from tech-neck and low back pain to poor sleep, distraction, loneliness, and disconnection from nature. All of these things that we do day-to-day that we consider just a normal part of life are actually accelerating our biological aging in ways that you don't even question anymore. In this episode, I'm joined with Dr. Kevin Mistry. He's a neuroradiologist, a longevity educator, and author of the book Primal Health Design. He spent decades looking at how modern lifetals show up in the brain and the spine. He draws from both his medical career as a doctor and his early experiences around primal tribes in Tanzania. Dr. Mistry brings a unique perspective in our posture movement, circadian rhythm, food, stillness, tribe, and purpose shaped the way we age. We're going to unpack what he calls the seven primal connections that support health and longevity and how modern technology and sedentary living are changing our anatomy and what simple daily practices can help restore alignment with our biology. We also explore grounding, morning sunlight, microbiome health, flow state community, and how to think about AI as a tool to become more human, not less. We definitely cover a lot of ground. If you're serious about longevity, you need to hear this episode. You can't optimize your health while living in constant conflict with your biology and you can't reverse the effects of modern life without reconnecting to the fundamentals that made you a resilient human being in the first place. How are you, sir? Thank you for visiting. Nice to see you, Darsh. Yes. So good to see you, Dr. Mistry, here on the Extend Podcast. Really excited to have this conversation with you. Absolutely. Your background, you're a neuro radiologist, you're a physician that interprets and also does interventions for the brain using very advanced scanning technologies. That's correct. That's your day job. That is my day job. And how long have you been doing that for? That is going to be 20 plus years now. Wow. But you have this side interest in longevity. Right. And I get that question a lot, Darsh. And it was interesting. When I started radiology residency, my first day as a resident, and they pull up a film, it was like a 40-year-old, and I see all this disease, all this sort of misalignment and all that. And I said, I've studied the normal biology and normal kind of anatomy and I'm looking at the screen, I'm going, what is going on with this guy? And my senior resident goes, just read the damn film. No question that. But as I became a more senior resident, I started seeing, like I said, well, people are aging faster biologically than their chronological age, right? Their age in years. And you're seeing this in brain scans. And I'm seeing this in brain scans, but we also read spine. So I do brain, spine, ENT, everything. So I'm seeing people's brains aging faster, their spines aging faster. And I said, shouldn't we be questioning this? Shouldn't we be asking the question that, is this normal? Is this par for the course? Or is this something, is this a phenomenon? Are we aging ourselves? And if we are aging ourselves, is it due to our lifestyle factors? And then that took me down that rabbit hole to longevity and factors that impact aging and hence the book, how to reverse biological age. And so that's half your story. The other half your story you just told me, which you spent some time in Africa as a child, and that's where we're going to be learning about primal health design from your experience and that. Yeah, so Darshan, that was a very incredible time. And at that time, not that I was studying longevity or not, but I was just experiencing as a child. And so from age five to 10, my dad's work, he was with the United Nations, took us to Africa, Tanzania, Africa, specifically. I was just there last year. Oh yeah, yeah, okay, wonderful. So the main city there, as you know, is Arusha, right? But a little from a distance from there actually is the camp, the site where the Hadza tribe is. And so a lot of his work was going out in the fields and he would take me and I would spend time with these tribes. There were several tribes, but Hadza tribe was one of the main ones. At that time, not knowing who they were, what not, I hung out with the kids, they would take me on these little hunts and things like that. It was just fascinating. I was just so enamored by the experience, being out in the wild and just like doing all this tongue. And then many years later, as I'm questioning all this aging and everything in radiology, I go into this kind of want to go down this longevity field and want to kind of educate people on this. And I learned, they said, you know, there is this one tribe that they're finding out that they have very low incidence of chronic disease and very little mental health disease. And I said, oh, there's the Hadza tribe, they're in Tanzania. I go to Tanzania. And so I look at the map and I go, wow, isn't that crazy? That's where I was. So, you know, it goes full circle, but phenomenal experience. Have you been back then? Did you turn to me? I want to go. Yeah, we were interesting. I want to go. The only thing that was preventing me was the kids were so young. And so I wanted them to be older. And so my goal was to go back and at least not that anybody I knew at that time is going to be there, but just to be back in. They're probably still there because, you know, when I went to first Tanzania, we stated this lodge for safari. And one of the excursions they had was to go to a local tribal town. And so I did that, I think 20 years ago with my parents. And then last year I went back to Africa again. I took my kids to the same hotel. They had such fond memories. And I went back to that same little town and everyone was still there. In fact, my tour guide was still there. And my tour guide has taught his son that I had met 20 years ago out of tour guiding. And now he was our tour guide. So it was like, you know, the people were still there. The lineage is fantastic. Yeah, they stayed there. And you know, these kids, they had an opportunity to leave, but they did. They left, they went to Lagos for school and then they came back and they wanted to come back to their hometown and help it develop and help it, you know, bring fresh water and all these things. So it's really, it's really an incredible society there in Africa. It's incredible. And you know, what was interesting is these, apart from, from the city aspect of Tanzania, these tribes that are kind of like hunter gatherer tribes, people have tried to kind of bring them back into the city and say that, you know what, you know. They, they even at some point went back and, and, and they said, you know what, this is not working out. We got, we got, we like our way of life. Yes. And it has a lot to do with kind of what we're going to talk about here is like, what, what is it that they enjoy about their primal way of living? Right, right. And I love it that you now have this perspective as a highly trained physician that's looking at brains, looking at scans of spines to see, like, what are they doing in their prime, in their societies that they've brought with them through, you know, generations and generations of living this way that is protecting them from these aging. Absolutely. And things that you're seeing on scans. Right. Yeah. So, you know, I wanted to just talk just real quick before we start talking about some of these modalities. What was it that you were noticing in the spines of these people anatomically and was it due to kind of what you see in society now as just being sedentary all the time? So there are a lot of changes we see in terms of degeneration. Right. So one is the malalignment that we see, right? And the other thing is that sort of advanced degenerative disease that we see. And part of it is kind of normal process of aging, but other aspects are due to malalignment because of how we're engaging with modern society, you know, particularly like how we engage with technology. Sure. And that's what we've done at our phones, right? Our neck was not designed to be in that forward head posture for too long. And if you think about how we spend our whole day in that kind of a posture, right, looking at, I mean, I'm still guilty. I just have to remind myself to stay up, but it takes a toll on you. And if you look at the scans, you can see the changes. The modern society and the way we engage with technology is changing our anatomy for sure. Wow. And, you know, I saw this radiograph once of tech neck where someone was developing like a bone spur in the back of their neck. But you know, I know that's probably pretty rare, but I think you do see a lot of postural abnormalities all the time now with people. And these add up to just aches and pains too, right? In the back and the shoulders and. Aches and pains, that bony spur, the occipital spur, it's actually fairly common. It is. It is common. It is common. Wow. The malalignment leads to the foraminal stenosis. It exists for foraminar where the nerve roots exit, right? And each nerve root, you know, it's kind of hitting different parts of your arms and what not, so particularly in the neck. And people will start having symptoms. They will start, you know, you could see the incidence of peristegias and numbness. People wake up with like, you know, numb fingers, you know, you know, people watching this may even be going through some of these symptoms. And you realize that, wow, this is us doing this to ourselves just the way we're engaging with technology, which is, to me, is crazy. So if you would get an MRI of the Hansa tribe spine, would it show any of these changes? So I would say from the technic phenomenon, I would say very minimal, you know. You know, again, they are hunting, they're on their feet all the time and what not, you know. So their spine would have, you know, kind of different issues, you know, but not the modern societal impact that we're seeing with the population here. Yeah. So it's so interesting. And it's like, this is adding up to this massive industry of spine surgery and, you know, all these things happening now for people trying to relieve pain, but it's really just how we're using our body that's causing a lot of issues. Oh, it's incredible. I mean, let me ask you this question. What do you think is, for radiology, what do you think is the number one indication that we scan patients for? What would you say if you were to? Back pain. Yeah. It's back pain. Low back pain, neck pain and headache are like the three things that the most common. I mean, we obviously, people have lesions and tumors and things like that. I mean, that's expected. But these are societal issues that we're dealing with. Yeah, absolutely. So in these societies, you wrote seven key paradigms for reverse biological age. For these seven paradigms, I assume the tribe, the Huntsha tribe, they embody these in their day-to-day life. And part of it came from that, yes. And then, yes. And as I started questioning what was aging us in society, and initially I thought my journey, because I'm coming from this medical anatomical aspect of being a radiologist, I thought it was all going to be about physical stuff. It was going to be about alignment and moving, not sitting too much and everything like that. But as I went down this pathway, I realized that there were much greater dimensions to it, just not just from the physical aspect, but there was the mental, emotional and really more of an existential component to it that comes into play. Yeah. That's very interesting. I'm looking forward to diving into that with you. Why don't we start, I assume one of these key paradigms is about how we move our body. Absolutely. I mean, we hit upon some of that. Is that, I would say the fundamental premise, I guess here, is that the closer we are to our primal design, the more optimal our kind of aging process is. The further we get from our primal design, the more we are at risk for premature aging. So the question becomes is what is our primal design? What is the primal design? What is the primal design? Right? So, we look at in terms of what is primal posture. And I do this in workshops where I'll give people up and I'll say, okay, let's figure out what does primal posture, what does the optimal posture look like? And you just talk about, let's just talk about one area. So we talk about our spine as like three areas, cervical, thoracic and lumbar. But if you just look at cervical, for example, most of us engaging with technology have this forward head posture. But actually, our neck when we push it back and our ears are aligned with our shoulders. And when you actually do that, you realize that is our primal design. When you do that and you take a radiograph, you'll see how your spine aligns. And it's done very strategically. The design, the primal design is because the load transfer, when you align properly, your head load transfers very properly to the rest of your spine. Anytime your ears forward, for every one inch, you add 10 pounds to the muscles in the back of your neck. So what happens is over time, when you age your spine, the second aspect is your neck muscles at the end of the day, I'm sure you've noticed, right? You get that stiffness at the neck and you're like, what the heck is going on here? That's because of our alignment, right? So one is that the more we are aligned at these areas, the more efficient our system is, the less tired you are and the less you age, kind of musculoskeletal wise. So it's so true. And I have this conversation with my son every day, like sit up straight, come on, get your head back. And it's hard because I think people spend so much time in front of their computer now. You have to remind yourself constantly. It's a battle. It's battle. A part of it is also the rounding of the shoulders, right? When we're watching, because I have to be in front of a screen and I want to lean over and look at it. And it is just, it is hard. It is hard to kind of... How do you... So I see these devices now that people can wear. There's posture reminders, buzzes, whatever your posture is not in alignment. What do you think about those? Are there any other techniques you can give people to help stay aligned with their posture? So the posture alignment reminders and things that you mentioned, I think are good. At the same time, the problem with tech neck and everything like that is that we don't have the strength in the back of our neck to keep it aligned, right? Or the strength in our back itself to keep the shoulders back. And so it's not a neck issue. It's more of a training issue in terms of strength, right? And so most in fact, there is this one orthopedic surgeon and he talks about all this shoulder pain and all that. And what he said was, a lot of shoulder issues has nothing to do with the shoulder, but it's all with the strength of the back. And so when we look at primal cultures, you look at these Hadzah tribes, you look at these other... They're used to pulling a lot of things. They're hanging. They're in India, right? People were pulling well water, right? And you could see these women had these tremendous backs, right? But you look at their posture, it was phenomenal just because of their back strength and their neck strength, right? So I believe that the best way to handle this is to figure out that what is it from a proactive approach that you can strengthen? And hence that's what I talk about in the book is that when you find out what the primal posture is and you can strengthen the right muscles, automatically things start aligning. So you can actually work this into your exercise program is actually doing strength training with pulling type of motions to strengthen your upper back, your neck, your trapezius muscles. Including primal movements. So I have a morning routine where I do neck strengthening exercises. I hang to give me that strength in my rhomboids and whatnot. They say, if you could do a static hang for about two minutes, you'll have no shoulder issues, right? They say because you will have enough strength. It lengthens your spine when you hang. So these are things that we were meant to do. We were designed to do, but we just don't do them anymore. Yeah. What are some of the neck exercises that you're doing? So one of the things, you know, I have certain contraptions that I use to kind of strengthen my neck, but a simple thing that people can do, right? One is that you warm up with neck rolls, which is obvious that people are aware of those or kind of kind of do it clockwise, counterclockwise. But then is that you do isometric exercises where you push against your hand in the forward, backward, right and left. And that kind of strengthens all those neck muscles. And it's a good way to start your day because what it will do is it will fire up those muscles, first thing in the morning. So you're less likely to be in forward head posture or your degree of forward head posture will be diminutive or a lot less than before. Got it. Got it. And then just to be a little bit more complete here, I find that a lot of people with lower like lumbar back pain is mainly from just sitting all day long is what I see a lot of people that are in sedentary type of jobs seated on a chair all day. And it's pretty incredible. Like once I get them to do some, you know, deep squatting, get them up on maybe a walking desk, their low back pain goes away. It goes away. Yeah. Yeah. So the good thing apart from neck hanging, neck exercise and hanging, the last thing I do is deep squat. Deep squat. I will drop into a deep squat. And if you can do that in the morning, two minutes, just being a deep squat, you know, if you go to like third world countries, the toilets force you to be in a deep squat. And maybe that's a good thing. Maybe that was a good design. Right. So you just got like by default, you're doing a deep squat. Now they have this thing you can buy called a squatty pun. I have seen that. I have seen that. And I just, I don't think my family will go for it by far. But what I found was getting into a deep squat in the morning that does wonders for you. Because what happens is, as you just said, and I think you even did the app is going on, the sitting is the new smoking. Right. I think I saw that title. The sitting, prolonged sitting changes the angle of your pelvis in the long run. And that's the big thing. Right. And when you change the angle of your pelvis, not only do you get low back pain, but ultimately, you know, it's all a chain of force. It impacts also the biomechanics of how your knees operate. So one of the things that issues with people developing like Nears, osteoarthritis in like the medial compartment is because of the way their feet fall because of their pelvic angle. And so it's amazing. That is really important information. So yeah, a lot of people, you know, as you get older, knee joints are a huge issue. It's one of the biggest surgeries orthopedic surgeries do. Yeah, absolutely. And injections into the knees and all of this. And what you're saying is that actually the reason people have knee pain is from sitting all the time. And so doing things like deep squats can also help protect their knees as well. Right. Because the glute strength changes your biomechanics, which ultimately impacts your knee. And most people don't think the knee issues, anything related to you sitting, but there is a direct correlation, you know. Yes. Yes. So interesting. I'm a big fan of the walking desk too. You know, I think just the way life is, you have to be in front of a computer all the time. You're a radiologist. You're probably looking at films a lot. And so I think the walking desk has been a game changer for me personally because I get 20,000 steps in a day. And I assume the Anzatribe, they're doing a lot of walking, right? I mean, crazy amount of walking. I think they're doing like maybe eight miles or whatnot with just, just, you know, forging, you know, for food and, you know, whatnot. Walking is so ingrained in them, you know, it's not like, you know, and, but that's wonderful if you're getting that many steps in. Yeah, they're super easy because I can get my work. Yeah, yeah, yeah. It's awesome. Yeah. You know, one of the things with, even with standing, what I've seen that is that, you know, and if you're walking, I guess that is that maintaining posture when you are using a standing desk is also important. So I think one of the things I try to impress people is that even if you have a standing desk, it's also important that how you're standing. If you're standing and leaning over, that again goes through the same issue, right? Yeah, exactly. So is movement another one of the seven key paradigms? So first key paradigm is connecting with the body and we talked about kind of the posture and things like that. Okay. And the other one is how we are connected with the earth in terms of the circadian rhythm of the earth as well as connecting with the earth in terms of grounding and the electrochemical aspect of it. Okay. Okay. Which is a very, very huge aspect which people rarely talk about. You don't talk about contacting the earth, you know, but we can see kind of like, you know, look at the research on about like earthing and everything like that and what it does to your inflammatory markers and everything like that. It's phenomenal. And part of the health of these cultures, you know, these primal tribes is that they're in touch with earth every day. Yeah. And I ask people, you know, when I do a talk and I usually say, okay, why are you sure of hands? If you have touched ground with your bare feet in like the last like 24 hours, I would say about a week, you know, and it's sad, you know, how many people raised their head and I'm like, what a fundamental thing, right? Just touching the earth. Yeah. I think, you know, modern society is almost considered dirty or dangerous to go outside without your shoes on, right? And so not only do we wear shoes, but we wear socks. We have multiple layers of plastic between you and the ground outside. We're totally insulated. Yeah. Totally insulated. Yeah. Can you explain how the electrochemical forces work with grounding? So one of the theories and then there have been several like kind of like low power studies, you know, that have shown that, you know, one is that the earth behaves like a electron sink. Mm-hmm. And so that when you contact the earth, it's sort of like almost say like a, it's adds negative ions into your system. And it works the same way as that if you take like, you know, any eating a berry or any antioxidant, it kind of has that sort of effect on your body. But regardless of the kind of biochemical process, what we've seen is in terms of allergies, in terms of inflammation, we know that people who contact the earth that you are in touch with the earth, they're the wounds heal faster. Mm-hmm. So there was one sort of a low power study where they had these patients in the hospital who were, you know, in the wound wing, right? I don't know if you may have read that study. I've worked in one for a very long time in Mayo Clinic in the wound. Yeah. You know, we had a wound floor actually for wounds and we had hyperbaric chambers and all these other things. And one of the things that we had there was a PEMF system as well, electromagnetic field system that was supposed to simulate grounding by creating negative ions in the body. Right. So there's a grounding mat and grounding system and that's been shown that, you know, some of the studies have shown that that helps with wound healing. So you know, if that's working, you know, what a simple fix is to just get out and put your feet on the ground, you know. And so that's one of the aspects of so connecting with the earth is like physically connecting with the earth. Because being in sync with the cycles of the earth, okay, the circadian rhythm. Right. Hi, Dr. Shah here. I want to take a minute to talk to you about cellular health. So in my clinics, I've actually seen 30 year old people with cells that look like they're pushing retirement. And I've also seen 60 year olds with cells that look like they're 40 years old. So what's the difference? It's really about how fast their tilimers are breaking down. Cellars cells, you see are like phones and they have limited cell phone battery. Poor sleep, stress, processed foods, all of these things can drain that battery way faster than it should. So this is the reason why I partnered with IMA. IMA powers that cellular battery. It's not just another multivitamin. It's a comprehensive 92 ingredient formula designed specifically for cellular health and longevity. I'm talking 900 milligrams of vitamin C. That's like 20 oranges worth of DNA prototype. The clinical dose of CoQ10 that you need to power your cellular engine. You also get zinc, selenium, vitamin E, alpha lipoc acid. All of these works energetically for cellular repair and protecting your tilimers. So instead of taking a handful of pills every day and all these supplements, IMA actually gives you everything that you need in one scientifically formulated system. And this isn't just a theory anymore. IMA had partnered with Oxford University, the International Space Station, San Francisco Research Institute, and they've done studies and they've gotten this NSF certified to truly power your health. Most people are aging twice as fast as they should, unfortunately. You don't have to be one of them. Try IMA. I actually have a discount secured for you if you go to drshaw.com slash IMA or go to imahealth.com slash discount slash drshaw and you can get 20% off with my discount code drshaw. You can also find the link below. Let's talk about circadian rhythms. So one of the things I like to have all my patients do is first thing in the morning when they wake up, go outside and expose their body to the outside environment and their eyes to the sun that's coming out in the sunrise. It's very helpful what I found in elevating people's mood as well and giving energy. And I tell them what's happening there is you're setting your circadian rhythm so that at nighttime, 14 hours later, your cortisol levels drop and your melatonin levels go up. And this is just kind of a natural cycle of these hormones, but they're only able to do this if they understand what is the rhythm they're supposed to be in and the way humans used to understand that is they would get up and get out of the cave and when the sun came out. And that's how you would know it's morning. And that's how our biology to your point is set in our primal as primal humans by that movement of the earth. And we don't do that anymore. Yeah, we don't do that anymore. And as you said that your biology is primal, whether you're engaging with a modern world or a primal world, your biology is primal. Yeah. Right? So you cannot argue with that. You cannot try to fight that. So when you wake up, the only way to signal that biology, that it is daytime, and let's start the day and let's start this hormone cycle, even our digestion follows the circadian rhythm. You said your dad was with that, you know, for practice Ayurveda. It's a big thing in Ayurveda. The timing of when you eat with relation to the sun, right? So your body needs to know, okay, the day is starting. So now your cortisol, your even your sex hormones in terms of testosterone and whatnot, they set their, they, you know, correlate with this cycle. So like you said, first half an hour, you need to signal your body that it's daytime and get some sun, right? And it has to hit the back of your retina to register. Yeah. Yeah. Yeah. It's very important. And, you know, also, like when we measure blood tests for testosterone levels, we always say the first thing in the morning is when you want to measure it, if at all possible, because that's going to be like your high number, right? So if that's too low, then we know we have a problem. Yes. Yeah. So as far as setting your circadian biology first thing in the morning, very helpful. How can people do a nighttime to also kind of live in the rhythm of earth? And I know this has been talked about a lot, like what is the optimal nighttime routine? You know, and, you know, what I found is that people struggle with two key areas at nighttime. One aspect is falling asleep. Yes. And the other aspect is staying asleep. Yeah. Falling asleep was more of a melatonin phenomenon, as you just mentioned, right? Avoiding blue light, right? You know, at least that half an hour, preferably an hour before you go to sleep. Avoiding like, you know, if strenuous exercise or any like, you know, high hit training or whatnot, right? Before you go to sleep, you don't want to amp up your system and whatnot, so you can have that melatonin increase. But the second part is like staying asleep. But what I found is that staying asleep is more of a, just a sort of anxiety issue. Is that giving your body that rest signal that it needs to kind of recuperate and go into kind of like that rest and recover mode rather than this kind of like analytical mode, you know? And there are different ways of kind of engaging that system. So you want to shift from that sympathetic to that deep parasympathetic tone before going to sleep so you can actually have that rest and stay asleep. Yeah, yeah, so true. Okay. So, covered connection to the earth. What's the next primary paradigm? Earth body food is the next one, right? And food just very quickly, you know, as a food is such a big topic these days, you know? But from a primal perspective, what makes a difference is that we want to feed our body in terms of what the microbiome requires rather than what we feel like eating, right? Eating for vitality rather than eating for, you know, kind of our taste buds, you know? And in a way to sum it up, right? And what I feel that is that we've come away from realizing that aspect, right? And if you look at it, it was interesting about the Hadza tribe in Africa was that most people think that these guys probably eat like all this wild game, right? That they're eating, you know, deer meat and all this like that. But actually, a good portion of their diet are tubers, okay? And yucca is one of the major tubers in Africa. I don't know if you had yucca when you went there. Yes, I did definitely. I actually love that taste. I love it. I love that taste, you know? And just because I ate it so much over there. And what's interesting about tubers is that it has these incredible prebiotics, right? Which feed the gut microbiome. So one of the things they found in the Hadza tribe that made them so kind of resistant to a lot of the chronic diseases is that they had a super diverse microbiome. Their microbial diversity is phenomenal. Like you know, I know Dr. Gundry talks about this, right? This whole aspect of microbiome diversity. But the tubers provide that prebiotics. Yeah, yucca is so good. And what are some of the other tubers that people can consume as prebiotic? So there are many others. I mean, the one that I liked the best was the yucca. And there are also like, you know, anything that comes from the ground, I mean, you know, you don't want to avoid like potatoes, you know, obviously from kind of like a metabolic aspect. But you know, it seems like beets and things like that are also have like a fair amount of like the prebiotics. Yeah. And it's also good because the increase in nitric oxide level as well. Yes. Another great idea. I think also, you know, with gut health, just in general, it has a lot of attention on it right now. And the reality is the reason our microbiome has a diversity issue is because of ultra processed food, in my opinion. You're not giving any prebiotic fiber with processed food. Absolutely. Yeah. And so the problem with microbiome diversity right now is the ultra processed food. And so, you know, I think just cutting out ultra processed food is a massive step in the right direction. And automatically you'll start eating more fiber and automatically you're starting eating more protein. But I think then getting very intentional about prebiotics because prebiotics are tough for people to get and find and put into their diet and having some access to like yucca or to some fermented foods like yogurts and things can be also very helpful too, right? I would add to that is like there are some choices now to take like inulin fiber which is like available in powder form. People can add it to water and it just dissolves and just no taste. But it has tremendous benefits. People see tremendous benefits. That's true. You can get these supplements now which are excellent prebiotics. My friend Dr. Rajan just came up with one called Loam, which he's mixed multiple different types of prebiotics together to affect more microbiome diversity, basically giving different bacteria as the foods that they like. So supplements are available but to your point I also think that like having looking for yucca if you've never had it is delicious. As a potato substitute it works awesome. It works awesome. Yeah, very good. Okay, so we cover connection of food. What is the next one that we need to talk about? So the next is connection with the mind. This is an important piece because most people think about connecting with the mind in many different aspects. Talk about thought process or cognitive connection and whatnot. But the big idea here is what I say is that there's idea of stillness versus illness. And is that the other mind right now, the way if you think about, if you take an inventory of all your thoughts, they either fall about some regret of the past or some memory of the past that you're trying to work on versus some anxiety of the future or something that you're planning. So either we are planning or thinking about something that happened in the recent past but we're rarely in the now, in the present. And I think that pretty much sums up the way most people live is because we rarely experiencing that moment or that present that's in front of us. And one of the things I saw in the tribes there is that they were so in the now. When you go hunting, you cannot go hunting by being in the past or the future. You have to hunt in the now because you have to respond to subtle changes in the bush and pay attention to the wind and pay attention to the tracks. So that makes you present. And it's so powerful because your biology is most at ease when it's in the present. But when it's not in that present and it's in that kind of regrets of the past and anxieties of the future, you're in more of that sympathetic tone. And so it's connecting with your mind in a way that you can drop into that present and the now. Yeah, very important. And I think some other ways to replicate that probably in modern day society is maybe meditation, breath work, doing some parasympathetic, sympathetic training and doing things that train your HRV. These are all kind of the modern ways of doing this. But you're saying they automatically do it in the Hunza tribe because they are hunting. So they have to be in the moment in the now right now. And you see massive benefits to that. Right. And we talk about this being in this flow state. Yes. Right? We talk about this research and a lot of blood has been written about deep work and flow and connecting with your mind to a level, paying attention, having focused attention. So you go from attention to deep work to that flow state. And once people experience flow, they realize that, wow, this is this space which is so expansive and because it puts you out of that sympathetic mode into this Paris high vagal tone and you're in this flow state. And most of us, I would say even like students going to high school and college and I talked to my kids, they've never experienced that state of being in flow. But if you look at these primal cultures, they seem to be in that state all the time because they're always just focused on something and they're naturally in that state. So there are ways of dropping into that state. Right? You mentioned a couple of things in terms of breath work. A lot of Eastern yogic practices are all centered around getting people to experience this state. Right. Yeah. Very true. I think a big part of the reason kids and college students are not getting into flow right now is they haven't had the benefit of practicing it over time due to their devices because there's never a moment that their board are not distracted. Right? There's so much distraction with the device and so much training into multitasking and we can't really multitask or we're just splitting our attention constantly 30 seconds at a time now. They say that all the multitasking on the average were task switching every 47 seconds. So very close to what you just said. But as you said, there's no such thing as multitasking. We're just monotasking very poorly. Yeah. Okay. And so one of the things that works really well is that as I do some of these workshops and what I try to teach people that carve out some time where you can actually get into that flow state. Take your job and split it into blocks where you can drop in and actually experience doing one task in a manner that is very, very deeply fulfilling and you can really sink your teeth into that task because then it won't feel like work because you can actually enjoy that one task. Exactly. And but again, like you said, social media, the text messages, Slack, everything, it just becomes very difficult to kind of accomplish that. You really have to turn all that off if you want to drop into flow state because the second something notification comes up, it takes you right out. Right. Yeah. So true. This episode was also brought to you by Vitaboom. Vitaboom is a revolutionary company that sends you a custom supplement protocol based on your needs using blood-based biomarkers. You can either send them your latest blood test or they will send you a finger stick test for blood analysis. Vitaboom then curates and ships you an extremely convenient monthly box of daily supplement packs that have your custom protocol in them. What's great is that they also provide all the best brands like Timeline, Trunyagen and many others for your custom daily packs. I love mine especially for travel since I don't have to bring 10 bottles of supplements with me and just open up a daily pack for every day that I'm taking my vitamins and supplements. Go to vitaboom.com and check it out. Okay. So we've talked about the connection to the mind. What is the next connection? So next is connection to tribe or having that connection with tribe or people and having that emotional connection. It's a progression of humans as we've developed. Once is that you're mastering yourself and then mastering our relationship with others. We found, you talk about that major Harvard study. It says that of all the things that they found that was most impactful in terms of the quality of life and happiness was the quality of the relationships. Connecting that ability to connect with others I think is so key and particularly right now as AI progresses, the ability to create effective tribes and teams and this culture of trust is becoming so important. One of the things is look at the primal cultures, especially in Africa and many other countries and whatnot. It's so built in to their culture and their way of life to be part of a tribe and this gathering to sit around the fire to tell stories, to go out on a group hunt, to eat together. As we become this kind of nuclear family and one of the biggest issue right now facing America and I guess all over the world is loneliness. And as AI progresses, as technology progresses, people are becoming more and more lonely and so we're losing this whole tribal aspect and that's really impacting our health and longevity. I worry about these AI models that anyone who's talked to AI verbally, it really can replicate a human conversation very closely. This is just going to get better and better and better. I mean, it sounds like a real human you're talking to. How do you think about the aspect of loneliness in using AI to substitute human connection for people who are lonely? Because I know a lot of scientists are working on this right now. It's a double-edged sword. One aspect is that it does replicate human speech. I know one day I was walking by my son's room and he was scanning his pants and he hits and hits enter and this voice comes on. This guy, Marco, it's his digital friend and he's asking Marco, what do you think I should wear on top of these pants? And Marco, this guy goes, oh, you should try a light blue shirt or a light yellow shirt. Just like in a very casual kind of, I'm like, what the heck is going on here? I know. It's so cool. And I said, you couldn't come to your dad? You have to ask Marco for this? But again, it's cute and it does provide some interaction. But from a biological point of view, if you talk about hormone release in terms of oxytocin, in terms of all these hormones that are released when you are talking to a real person, you don't see that exchange happening. The other aspect is you don't see the exchange in terms of mirror neurons. If you look at the neuroscience set about mirror neurons, because we're picking up each vibes from each other and this idea of emotional contagion where if you're depressed and when we get together, there is that exchange where I can actually help you emotionally just from me being in that space. So this whole idea of mirror neurons, emotional contagion, to oxytocin release, none of that happens in the digital interactions. Very true. Connection to tribe is so important. I mean, also, I think how you form your tribe is a big factor here too, because I always say, you want to surround yourself with the eight people that you want to be most like, that move you in the most positive direction, are positive individuals that you feel that they inspire you. When you're surrounded by the opposite of that, it just drags you down. Toxic people, people that are not doing anything that you want to be doing with your life, maybe people that don't have the same health goals that you have, the same amount of commitment to bettering themselves that you want to have. Your tribe can really determine your destiny if you don't curate it correctly. I absolutely think that you have to, and I like the word curate your inner circle and create that tribe for yourself. But I think that having that tribe is absolutely key because there's something to be said about one being independently successful, but then I believe there is a maturity that takes you from independence to interdependence. That jump, that leap is very, very important. I think a lot of the tribal cultures, their success completely depended upon their tribe, so they had no choice. Right? If you went off without your tribe, you were probably dead in 48 hours. Part of it was the roles were split. There were people hunting food, there were people picking berries, and then when everybody got together, everybody shared the food. So, was one role important than the other? Not necessarily. It was the survival of the tribe was important. So, I think that aspect becomes key as we mature as a society. Yeah, that's so true. Okay, so I think we have to, what is the last one? We have two more, right? Two more. One is the aspect of connecting with a greater cause, which is very, very important. One of the things is that in this day and age, we are so much bent on sort of creating my brand. And then maybe even to some degree, my family and my tribe, right? But rarely are we chasing a cause that is beyond us, even our team. And I usually like to take, I respect like Salman Khan from Khan Academy, right? Yeah. And what an impressive mission, right? Right. He started off this platform just to promote education. And he said that, you know what, let people be educated. And it's impressive that just the mission was just education, right? And it wasn't about himself. It wasn't about any particular team. It was about that larger mission. And I think that when you engage with that, and in Eastern cultures, there are many different words that are given to that in India. They call it like seva, right? Is that, but that element that it's not where you're transcending yourself and yourself interests from a health point of view, it's so important because it's so healthy for you, because it puts your ego down and it actually calms your whole system because you're serving without expecting any return. Yeah. Being in the mindset of giving at some times during the week, in the day, in the month, in the year is so important. And just you don't get anything from it directly, but what you get from it indirectly is massive. There were these studies where they said that people got more out of giving themselves than when they got the gift themselves. You know what I'm saying? Yeah. Yeah. The giver benefited more, which is phenomenal, right? And so it goes kind of plays into what we're talking about here. Yeah. That's fantastic. And the last one? So the last one, I think it's sort of like the capstone on all of this. And it's something that I think most people don't talk about is kind of coming to terms with the idea that we are finite. And it raises a very interesting paradox, and especially for me when I experience this, is that I believe that when you realize that you have a finite life, you start making many more infinite decisions in a sense that when you realize you have a finite life, you don't play this win-lose game. You talk about the long game. You talk about contribution, legacy, because you realize that life is short. On the flip side, if you think you have an infinite life, which is how most people think, most people don't think they're going to die. Or at least don't want to make a note of that or kind of keep that in their consciousness that I'm going to die. So that what happens is then you play the finite game, because you think you have an infinite life. You play a finite game because all becomes about win-lose. What's in it for me? What is my take in this? And so I think that embracing our finiteness is very important because you then start living at a much deeper level. You start living in a much more of an infinite mindset, which I think from a health perspective. When I lost my parents a few years ago, and what I realized that is that my dad always had that kind of like that. He knew about his finite life and he had that infinite mindset. And once I made that decision for myself, I said, look, I'm going to give, regardless of expecting any return, things change. My resting heart rate went down. My heart rate variability went up. And it was just from this idea of that, what there's nothing to gain in the long run. It's just like, how many people are better off because I lived? And I'm saying, if I can live with that mindset, it just calmed my whole system down. And I think it's an important piece for longevity. Yeah. No, it's so true. It does really manifest itself in how your thought processes occur day to day as well. Because once you start living an infinite life, you realize that it's so much better just live in the now rather than try to live in the future or the past all the time. That's incredible. How does the Hansa tribe manifest that thought, that last one about living the infinite life? So I believe the way it plays out for them is that they are hunting this game all the time. They're out hunting. And I think on one level, they do realize that there is an animal that has to give up their, his life to feed you. Right? And they also understand that at one point, they are also going to be a sacrifice in a way because they're like that. And so I think because they see death every day, okay? And not in a morbid way, what I'm saying, they're hunting for food. But because they see death every day, they're constantly reminded that, hey, I am very finite. I am finite. So let me make the most out of the day today. Right? Let me live in a daytight compartment. Right? And I think the fact that we are so sterile, we are rarely exposed to death. Sure. Okay? So that we just don't, then we don't have that perspective anymore. Makes a lot of sense. So you've learned all of these primal behaviors that, thank goodness, we still have some inklings of these through African tribes that are still living this way. And maybe you can say some of this has translated over to some of these blue zones where people are also going out into nature and maintaining community. But the world is progressing so fast. And when you look at the rise of AI and how much you can do with it, people are spending more and more time on a screen at home, interacting with AI, interacting with their social media, less time with real people, less time outside, more time staying up late at night, waking up early to get more done. It's such a grind culture that we live in now. How do you reconcile this? Like the world is going in a different direction. It has been for decades and it doesn't seem to be stopping. But we know that all of what we're doing there is potentially very negative to our health. How do you reconcile that? And I think you can see it. One, you can look at AI and I see two camps. And one camp, they're sort of anti-AI. They said, you know what, this is very harmful for us. Let's just stay away from this technology. And then there's one camp that wants to kind of adopt AI and then do everything that AI offers and everything like that. Okay. But I think you have to take a moderate approach. One is that I don't think AI technology is bad. I'm glad that we have AI. It automates a lot of the mundane tasks. But my question to individuals is that if AI is able to do a lot of your mundane tasks and you gain some of that time back, what are you going to do with that extra time? And I think how you play that game. If you can take that extra time to actually do a lot of the analog things that you never got to do before, you can actually leverage AI to become more human. And that I believe is the secret. Is that you can use it as a leverage to actually better yourself as a person. And one of the things I see that, and I tell people, is that if you gain that time back, invest that time back into finding out, if you're in a job right now, and let's say AI frees up 20% of your time and you get the productivity back, right? You can actually put that time back into things that give you passion. What is it that you intrinsically, what is your inner drive? What is your passion? In my case, it's maybe about education, thought leadership. It's about kind of bringing some of these discoveries to the common public here. But I could take that time and now invest in things that drive my passions. You can take that time creating more quality relationships. And so it's really, I think that we have to change the paradigm as to using AI as a leverage to be more human. And that's where the power play is. Such a great optimistic look about this. And I think you're right. Gaining the time back, don't fill it with just more technology. Right, exactly. Use it to get your life back because we've given up so much of our life to technology already. Wow. This is a beautiful conversation, Dr. Mistri. Is you're teaching these courses all the time for people based on the primal health design. Have you seen people break through and make major changes in their life, either in their health or their spirituality or the way they look at this life in general? What I see is that every individual is different. And hence, so I have a primal reset program. It's that kind of video course that people can go through. And what I tell people is that ultimately when you start designing your life, most of us, I see our life, I call it a life bridge that when you look at like a suspension bridge, it has these two pillars and the whole bridge is sort of resting on these two pillars. And the two pillars in our life, I believe, is the way you start your day and you end your day. Because really that's the only thing for most people that's in their control because during the day, all hell can break loose and you're dealing with so many things, I'm sure you know. Right? Like as you're as you're busy professional and same as myself, but I have a control over how I begin my day and my end my day. And that's what I focus on teaching people is that less design those bookends, less design those pillars. And if you do that properly, will you optimize all seven connections? Maybe not, but let's start somewhere. Okay. Let's optimize our physiology to some level. Let's optimize some level of our psychology in terms of stillness and things like that. And slowly, and what we what I've seen in the feedback is that people start realizing that they are more alive. One when you start putting in these things, the middle of the day, they feel like they've lived more that day, which I think is a bigger win. Then any kind of bio marker, I think is that if you feel more alive and you feel like I lived well today, it's a win for me. That's so true. I'm a huge fan of morning routines and night routines. Everything that happens between the morning and night routine is not routine. You lose complete control of your day, of your decision making of everything, but you're absolutely right. The two pillars of the suspension bridge you have full control over. Right. And I think that once you any if you can systematize that, then it becomes just a habit and a routine and your body craves that, you know. And so just sort of just fine tuning those two bookends. Yeah, absolutely. Dr. Mishri, thank you so much for coming on the podcast and talking to us about this model that you've developed and comes from so much I could tell love for humanity that you want to put this out there. So you really are, you know, living in sync with the universe and I appreciate you making that happen. Pleasure Darshan. I enjoy this conversation and I just I appreciate all the work you're doing and your background. I know you're adding a lot of value to people. So just glad to exchange ideas here. Thank you so much. Where can people find you? The book is called Primal Health Design. It's available in all bookstores, Amazon, of course. And where can people find you? So my website is KavineMishriMD.com and I have all the resources there and, you know, and kind of free downloads as well as the Primal Reset Program link on there. People want to engage with the course and do something like that. Great. And how do you do live courses as well? So right now I have a video course, but we are going to be doing live courses in the Philly area. Oh, fantastic. Okay, good. Well, hopefully I can make it to one of these ones. Thank you Dr. Mischri. It was a really good time. All right. Pleasure. Thank you. Thank you so much for listening to the podcast today. Please remember to subscribe if you like this episode and give us a good review and share a link with your friends. It really helps to support all of our efforts. I also want to remind you that the information shared on this podcast is for educational purposes only and is not intended to replace professional medical advice, diagnosis, or treatment. Please consult with your healthcare provider or physician before making any decisions or taking any action based on what you hear today, especially if you have any underlying health conditions or on any medications. Your doctor knows your personal health situation the best and is always important to seek their guidance.