Home » Podcast » The Dirty Truth About Your UNDERWEAR, Cooking Oil & Chair? Microplastics, Hormones, Seed Oils, HRV & More: Best Of Roots Of Health

The Dirty Truth About Your UNDERWEAR, Cooking Oil & Chair? Microplastics, Hormones, Seed Oils, HRV & More: Best Of Roots Of Health

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What I Discuss:

Daniel Baird — Endocrine Disruptors, Microplastics & the Birth of NADS

  • How a fractured C4 vertebra at 21 set Dan on a path through chronic inflammation, hormonal imbalance, and functional medicine, leading to a low testosterone diagnosis at 23…08:17
  • Why endocrine-disrupting chemicals (EDCs) in everyday items like food storage, cosmetics, cookware, and especially your clothing may be sabotaging testosterone production…10:19
  • Why polyester may be the last thing you want against your skin, given that scrotal skin has the highest absorption rate in the body…11:39
  • How NADS filled a gap in the market: organic, non-toxic underwear that holds up to athletic training…13:13
  • Why studies point to a growing reproductive health crisis in men, driven by microplastics in penile and testicular tissue…15:30

Katy Bowman — The Case Against the Chair

  • Why not all sitting is equal, and how small changes like ditching the backrest can turn sitting into a more metabolically active position…17:01
  • The “Kama Sutra of seated positions“: how dozens of other cultures rest in ways that double as passive stretching, and why Katy redesigned her home to discourage default chair use…18:20
  • Eyes, sleep, and the static position problem: why varying your gaze and sleep positions may matter as much as your time in the gym…25:10
  • Why ground sleeping forces your body out of the flexed, cushioned positions it holds all day, and how she spent 18 months transitioning her neck away from a pillow…26:25

Justin Roethlingshoefer — Owning Your Health Data Before It's Too Late

  • From a hockey scholarship to NHL performance coach: how one sentence from Justin's father sparked an obsession with consistency and health data…30:45
  • Why he has studied HRV for decades, and how he uses the metric to drive training, recovery, and supplementation decisions…31:26
  • How he discovered precancerous polyps in his colon, and an ulcer the size of a quarter at age 32, and how it became his calling to advocate for gaining control of your health…33:50
  • The difference between performing well and being well, and why high-functioning leaders are often the worst at monitoring their bodies and how they feel…37:00
  • How a near-death diagnosis redirected Justin to start sharing his message to the public at large…39:17

Dr. Cate Shanahan — How Vegetable Oils Damage Your Cells from the Inside Out

  • What 4-HNE actually is: a highly toxic alpha-beta unsaturated aldehyde produced when vegetable oils are heated, and why a single fast food fry may carry the oxidative load of an entire cigarette…40:44
  • Why plant antioxidants don't protect you from vegetable oil damage: they're designed for plant biology, not human cells, and your liver and kidneys simply eliminate them…42:11
  • Why you can't always trust a study that shows a supplement “helps” without asking what it was compared to, and why adding spirulina to a diet of processed junk tells you nothing about spirulina itself…43:20
  • What Whole Foods isn't telling you about “cold-pressed” canola oil: why the term doesn't mean what it does in olive oil, and why their organic version is still refined like the conventional product…45:47
  • Hormetic oxidative stress (exercise, sauna, and wine) vs. the irreversible cell membrane damage from processed vegetable oils, and why Dr. Shanahan sees the distinction as more nuanced than “good stress vs. bad stress”…47:12
  • Why exercise is healthy for reasons far beyond oxidative stress (muscle growth, blood vessel generation, and hormone release)…50:36

Julie Gibson Clark — Biohacking on a Budget

  • From childhood swim meets with her astronaut father to a brutal stretch of stress, acid reflux, breast lumps, heavy metal toxicity, and a near-abduction, and how it all led Julie to functional medicine…53:44
  • The naturopath who ended her acid reflux by cutting wheat and dairy, and how this one change became the gateway to decades of health research…56:05
  • What 15 rounds of chelation therapy felt like and why the fog lifting on week six changed everything…57:25
  • From the Autoimmune Protocol (AIP) to a fasting-mimicking diet and David Sinclair's senolytics: how Julie self-educated her way to holding second place at the Rejuvenation Olympics for over a year…1:01:29
  • NOVOS, fisetin, glycine, and the supplement stack that's driven her impressive biological age scores, and why consistent, compound effort beats any single intervention…1:02:58

James Pieratt — What the Spartans Can Teach You About Training

  • Why the Spartans were the only culture in history fully devoted to war and physical perfection as a civilizational project, and what an 80-year stretch of Olympic pankration dominance reveals about their training…1:04:11
  • The haltere: a stone hand weight used for weighted plyometrics, and why the Spartans were doing loaded jumps centuries ago…1:08:24
  • The hoplitodromos: a 200 to 400 meter foot race in full armor with a shield, and the theory that it was engineered to train Greek soldiers to sprint through arrow fire at the Battle of Marathon…1:09:26
  • Why the “300 Spartan Workout” is not historically accurate, and what an honest reconstruction of Spartan training would actually demand of a modern athlete…1:12:03

In this special “Best Of” episode, you'll explore some of my most impactful conversations on what grows long-term “roots” of health. If you're dealing with low energy, hormonal issues, chronic inflammation, or just a nagging sense that something's off despite doing all the right things, this episode gives you a clear roadmap.

You'll hear from Daniel Baird on how the synthetic fabric in your underwear may be disrupting your hormones and why microplastics are becoming one of the biggest threats to male reproductive health, while Katy Bowman from Nutritious Movement makes the case that your chair, your mattress, and your home environment are doing more damage than you think.

Additionally, Justin Roethlingshoefer shares how a serious diagnosis at 32 (after years of optimizing elite athletes while ignoring his own health) completely rewired his approach, and why tracking your health data is the foundation most high performers are still missing.

Dr. Cate Shanahan breaks down exactly how the oils in your kitchen are being incorporated into your cell membranes and why that matters far more than most people realize, and Julie Gibson Clark shows how she rebuilt her health from scratch in her 40s using sustainable habits that anyone can follow.

Finally, James Pieratt closes things out with a deep dive into what Spartan warriors actually trained like, and why their model of total physical preparation, built around weighted plyometrics, armoured sprinting, and no-rules combat, still holds up as one of the most complete blueprints for human performance ever devised.

Whether you listen start to finish or jump straight to the section that speaks to you most, you'll discover something in here that changes the way you think about the base layers of your health.

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Upcoming Events:

Ultimate Men Over 40 Health Summit | June 8–14, 2026

If you're a man over 40 looking to improve your strength, energy, health, hormones, recovery, longevity, and performance, I'm speaking at the Ultimate Men Over 40 Health Summit (June 8–14, 2026), a free 7-day virtual event featuring 100+ experts across 7 core pillars. I'll be presenting “Optimizing the Human Machine for 40 and Beyond” alongside some of the best minds in men's health today. You can register for free here now!

Health Optimisation Summit | September 11–13, 2026

I'm speaking at the Health Optimisation Summit in London (September 11–13, 2026) at the Business Design Centre. This isn't your average health conference. HOS unites the best minds in biohacking, longevity, nutrition, fitness, and medicine, with one goal: to actually make people healthier. With 35+ world-class speakers, 120+ cutting-edge brands, and 4,000 like-minded people all under one roof, it's two days that could genuinely change how you approach your health. Get your ticket here and use code BEN to save 10% off registration! 

Eudēmonia | November 5–8, 2026

I'm speaking at Eudēmonia (November 5–8, 2026, in West Palm Beach, FL), a prevention-focused, science-based health, well-being, and longevity summit designed to add years to your life and life to your years. Across 3 days and 15 venues, you'll experience 200+ talks from 120+ experts, 300 treatments, and 160+ brands covering everything from biohacking, longevity, and hormonal health to gut health, brain health, peptides, mobility, and more. I'll be leading a talk and a movement session alongside some of the brightest minds in health today. Use code BGREENFIELD-EUD-100 for $100 off when you register here!

The Boundless Couples Retreat | November 10–14, 2026

Ready to reconnect and recharge with your partner in paradise? Join the Greenfields at the stunning Prana Maya resort in Belize for the Boundless Couples Retreat, November 10–14, 2026. It's a five-day, all-inclusive escape designed to deepen your relationship, restore your vitality, and create memories that last a lifetime. From relaxation and adventure to intimate relationship coaching with Jessa and me, every detail is crafted to send you home with a stronger bond and a reinvigorated spirit. Spots are limited, so discover more and secure yours here today!

Stay tuned for future updates—and you can always keep up with my LIVE appearances by checking out bengreenfieldlife.com/calendar!

Do you have questions, thoughts or feedback for me? Leave your comments below and I will reply!

Ben Greenfield 0:00

My name is Ben Greenfield, and on this episode of The Boundless life podcast, all right, so if you've been doing everything right and you still feel like something could be missing, this episode could give you the reason why a lot of people think healing and optimization is about finding the right protocol, you know, the right supplement stack, or the right diet or the right biohack. But the real leverage could be in the layers underneath all of that, the invisible stuff like what's literally touching your body right now, on your clothes, how your home is built, what your cells are made of, the habits that you're subconsciously running on autopilot every single day. So this episode is about base layers, and I mean that both literally and metaphorically. I've got Daniel Baird on talking about why the fabric in your undies might be silently disrupting your hormones, and what microplastics are doing to reproductive health from the outside in. I've got Katie Bowman on talking about why sleeping on the floor could do more for your joints and posture than any mattress or recovery tool that you might be trying. I don't sleep on the floor, but I definitely have adopted a different mattress after talking with her. I've got Justin Roethlingshoefer on to talk about how a near death diagnosis at 32 years old rewired his entire approach to health, and why tracking HRV is the habit foundation a lot of high performers don't interpret, right? I've got Dr. Cate Shanahan to talk about how oils in your kitchen are literally building your cell membranes, and why one french fry, according to her, carries the oxidative load of an entire cigarette. I've got Julie Gibson Clark talking about how she rebuilt her health from scratch in her 40s using practical, stackable habits anyone can actually sustain. I've got James Pieratt, this is a fun one on what Spartan warriors actually train like, and why their approach to physical prep still holds up as a blueprint for human performance. So listen the whole thing. You can jump into the section that resonates most to you and all the show notes are at bengreenfieldlife.com/rootsofhealth. bengreenfieldlife.com/rootsofhealth. Welcome to the boundless life with me. Your host, Ben Greenfield, I'm a personal trainer, exercise physiologist and nutritionist, and I'm passionate about helping you discover unparalleled levels of health, fitness, longevity and beyond. Let's begin with Daniel Baird talking about the literal base layer, the fabric touching the most hormonally sensitive part of the male body. He will tell you all you need to know about your underwear material and reproductive health, and we'll go hear what he has to say, which might make you go out and get some different boxers and briefs. Even though we're only waist up on this podcast, I'm not wearing underwear right now. I am. I am wearing shorts. I'm wearing I'm wearing Biore shorts, but I'm actually underwear free. So unfortunately, I should have thought in advance and put on some of those brand spanking new NADs underwear I have up in my closet. But regardless, I'll sit here underwear free and listen to you talk about underwear. All right, so, so back to your story.

Dan Baird 3:22

Sure. So, my name is Dan Baird. I am 28 years old. I'm a longtime health and wellness enthusiast and advocate. I am an athlete. I am a brother, son, student of life, and as of lately, I am a entrepreneur. I am the co founder and CEO of a company called nads. NADs is a men's underwear brand built on sustainable, better for boss principles. We are on a mission to sort of shake up the underwear industry and provide men with organic, non toxic underwear a home that is better for their boys below the belt.

Ben Greenfield 3:56

So are

Ben Greenfield 3:57

you just getting dressed one day and you decided you wanted a better set of underwear, or do you have an actual background in fashion or science or something like that?

Dan Baird 4:06

So when I was 21 years old, I had this weird accident. I actually hit my head on the bottom of a pool, and I fractured my c4 vertebrae in my neck, and that sent me into what was pretty much just like a world of inflammation from my skull all the way down into my glutes, and it caused a bunch of muscular imbalances, and I was dealing with crazy trigger points in my body, and I started to have crazy high levels of inflammation and very high levels of pain that came with that. So that kind of set me out on this mission to reduce pain management. I started looking at significant ways to improve overall function of health, as opposed to what I was used to at the time, which was more athletics and performance. So I started really looking at what was going on underneath the surface. Right around the same time, I started experiencing symptoms that I thought were a little atypical for a young, 23 year old guy to be experiencing thing, experiencing things like brain fog, chronic fatigue, fluctuating. Energy levels, these crazy, high levels of inflammation, like I mentioned. So I finally got to a breaking point where I said, you know, enough's enough. I need to start getting some actual concrete answers that I can take action against, because I'm tired of regular doctors just telling me, you know, you should just throw this band aid solution at it, or this band aid solution at it. You know, there's not going to be much you can do. So I met up with the Functional Medicine Practitioner at 23 I really wanted to understand what was going on underneath the surface, because I refused to believe that that was the way I needed to live my life for the rest of my days. So I met up with a guy named Joe radish up at r3 health in West Palm Beach, who is awesome. And I've been working with him for, you know, about half a decade now. And that first meeting was very eye opening, because we did blood work actually would come back to show that I had, I had a host of things going on, sure enough, but the main thing that I thought was pretty alarming was that I actually had low testosterone at 23 years

Ben Greenfield 5:50

old.

Ben Greenfield 5:50

Yeah, well, which, by the way, is not uncommon nowadays. Maybe we can get into why, but, yeah, it's shocking, but not uncommon, right?

Dan Baird 5:57

It's unfortunate. That's the reality we live in. And they're actually kind of in conventional medicine right now, they're lowering that threshold for what adequate testosterone levels are, which is a little bit alarming, but that's a whole other issue. So at 23 I had low T I was experiencing all these symptoms. I found out that I had a hormonal imbalance going on, and I set out on a mission to optimize areas of my life that might be contributing to this, all while trying to bring down the inflammation that I was experiencing from this injury that I had happened. So I started looking at things in the environment that could have a adverse response or had an adverse effect on hormonal balance. And then I started learning about endocrine disrupting chemicals and how prevalent they are in everyday items like food storage containers, cosmetic products, cooking utensils and supplies, food produce, you name it,

Ben Greenfield 6:48

even, even some healthy items, by the way, including, you know, like eating higher up in the food chain, particularly from fish,

Dan Baird 6:54

Right exactly. So even when you really think you're nailing what you're supposed to be doing, there's always ways where you can try and optimize more, and it's just like Pandora's box once it's opened, it doesn't shut, right? So I started learning about where these EDCs, these endocrine disrupting chemicals, were very prevalent in my personal environment, and so I just started trying to make small switches to try and optimize my testosterone production. And in doing this, luckily, the inflammation in my body and everything else sort of subsided. So my overall system health got a lot better, and I was able to make positive strides in the world of testosterone. So about two years ago, I started looking at clothing that I was wearing to the gym, because I thought, you know, the first line of defense to the part of my body that produces testosterone my gonads needs to be solid. And I was wearing 100% polyester compression shorts to the gym every day for the last, I don't know, 15 years and 30 minutes of those sessions were in the 180 degrees sauna. And then I started looking at what polyester was made of. And I found out that polyester is a plastic based fabric derived from petrochemicals, really? Yeah. So right in line with the whole issue of microplastics, comes this whole thing about clothing, specifically, what we're putting our packages in, right,

Ben Greenfield 8:11

right? Because we should, we should know, by the way, you know, heat aside increasing capitalization and blood flow to any area of the skin, we're talking about a very thin layer of skin in the testes, particularly, that's that's excellent for absorption. That's why, you know, a lot of men will use scrotal cream for for testosterone enhancement, like an Android gel, well, similar to the way that you might use a, I don't know, a suppository for a medicine. You know that that's a great delivery mechanism, for better or worse, for anything that's tucked up against your balls.

Dan Baird 8:45

Yeah, exactly. The absorption rate of the genitals, particularly, is the highest in the body, right? So it's one of those things where you don't get the opportunity, you don't have the luxury to just turn off what your skin is absorbing when it's in contact with things, whether it's outer cream, lotion or fabric, or the chemicals that are in fabrics. So I set out to try and find a pair of underwear that was certified organic, non toxic, and could actually hold up to the rigors of athletic training, because that's such an important part of my life and my identity. And I really couldn't find one. And my background in branding and marketing, and I had a little bit of the entrepreneurial bug. I just thought, hey, this is kind of a hole in the market right here. And I think this is something where I can come into the market and make a product that actually makes an impact on people and is in line with the whole health and wellness theme that has kind of been the theme of my life for a long time.

Ben Greenfield 9:34

Yeah. But by the way, probably not the greatest tagline for your product. We plug a hole in the market,

Dan Baird 9:39

I don't know, like Japan. Don't know you're asking fancy you're talking to, but yeah, so we went out and we started doing research. I contacted my my co founder, Steve, who's one of my all time best buddies, and him and I are very alike in a lot of ways, personally and professionally. So we just. Decided that this was the opportunity we want to finally sync up on and actually kind of, you know, sink our teeth into and explore. And we started looking at what materials might be best, and we ended up settling on organic cotton as our preference, mainly because of the certification and extra rigorous criteria that kind of already exists in that space, which we can get into in a little bit here, but long story short, we couldn't find underwear that was capable of what we were looking for that was also better for our packages. So we went out and we found a way to manufacture it.

Ben Greenfield 10:33

You mean, but you mean, you mean specifically that that that crossover between performance and cleanliness as far as the fabric is concerned, because there is, there is some like hippie dippie loose fitting underwear out there, but it's not really great for active enthusiasts or weight training or something like that.

Dan Baird 10:50

Yeah, exactly. So we wanted to try and find that blend of health performance. And then the third element is kind of that style aspect, right? Make something that's still something men want to wear that looks good on them. So that was kind of the crash background story for NADs inception. It started out of personal frustration in the market, and then kind of just started to take off from there.

Ben Greenfield 11:11

Yeah, I have several questions about the actual composition of the fabric in clothing in general, but especially underwear. But before that, I was just reading yesterday. I don't know if you saw this study. I think it might have even been a meta analysis. I don't have it in front of me right now, so it could have been a study of studies, but a shockingly high amount of microplastics directly linked to erectile dysfunction now being found in penile and testicular tissue in men. This was just news yesterday.

Dan Baird 11:46

I feel like in the last two weeks, we have had some serious development in the world of microplastics in testicles, penile tissue and in actual semen itself. And I feel like we're just starting to actually open our eyes to this as a very big issue. In my opinion, I think microplastics pose one of the biggest threats to human health that is kind of out there right now. I don't think it's as known, but I think we're finally starting to get to that point where this is kind of the tip of the iceberg. We're about to really uncover the actual adverse effects of microplastics in the human body. And I specifically think that this decline in men's reproductive health is directly tied to microplastics, and then all the chemicals and toxins that are just everywhere in our environment right now,

Ben Greenfield 12:28

next up is Katie Bowman. So Katie talks about what's touching your body to the surfaces and structures your body rests against all day and night. She shows you how the ground level of your home. The floor ripples up into your posture, your joint health, your sleep quality and your movement capacity. So she's always fun to speak with. Let's go talk to bio mechanist Katie Bowman,

Katy Bowman 12:51

even our sitting, like, yes, our whole body is inactive when we're sitting, but part by part, a lot of us will lean back in a chair. So even if you're sitting, you can be more active, like, there's more active ways of sitting than other ways. So by removing the back of a chair, scooting forward to the front of the chair, that's a more active, more metabolically active, way of sitting, then completely outsourcing support to some external structure. Yeah,

Ben Greenfield 13:19

there's actually a there's a training a postural device. Someone said to be out a month ago. It's called a back belt. And you you place it around the back, and then there's two straps that go around the knees. Then you strap the legs together so you're kind of like internally hip rotated sitting straight up when you're in a chair. It's a cool little device, and I've actually been putting it on occasionally. When I do sit to, for example, eat lunch, it's impossible to have a bad posture. Kind of like, pulls your shoulders back and pulls your back up right and kind of internally, rotates the hips again so it's it's a fantastic device for kind of training the posture to be correct when you're in a seated position, if you want to call you know, any given position correct? Well, seated, but I don't recall if it was in one of your books or not. Katie, it might have been. I don't know this rings any bells, but there's like this chart, I think you can find it online. It's kind of like the Kama Sutra of seated positions. It's like at least a few dozen different ways that one can sit that goes beyond the standard, like hunched over in a chair type of position. Was that something that you made? I forget. Are you familiar with that one?

Katy Bowman 14:28

Yeah, that's in my book, Move Your DNA. And then we made a poster of it. We made a separate poster of it,

Ben Greenfield 14:33

yeah,

Katy Bowman 14:33

because people found it inspiring, because it just again, because we're so influenced by our environment, and that includes how other people behave in a particular environment. Like that becomes, that becomes your, you know, your construct of how you are to operate as a person, right? Like so we have so many cultural cues that promote not only being still, but being still in a particular shape. And. That I there. It's a that poster is based on research done by an anthropologist decades ago named Gordon Hughes, who was interested. He was interested too, and people not moving, and seeing that trend towards less movement. And this was in the 50s and the 60s. And he was showing how many other cultures of the world take rest, you know? So I know there's a lot of talk in the in sort of the movement interested community about squatting. And if you've traveled in a lot of different places, you'll see that the squat for many people is the preferred way of taking rest. It's an active position, but for joints that have not grown up doing it, it's very difficult to hold a squat for an hour, you know, or to sit on the side of the road or wait for a train or hang out and have your lunch in this active squat position. And that's just one of them. Lots of them are just still resting on the ground, but when you look at it, it looks like a handful of stretches that you would be given in an exercise class to do, which was my point. My point is we're trying to recreate through exercise what we could be getting during non exercise time by just positioning ourselves differently. So I just modified my house to not promote so much. Ah, just have a seat. Just just relax in this one particular position. So by not having that option, and the analogy I like to make is, if you're trying to eat better, you don't stock your house with the foods that you don't want to eat. You you stock them with the foods that you do want to eat. And it's the same for the way that I want to use my body. I just put out things that signal and some environmental cue to use me, because I am here, and it's easier to use me than not,

Ben Greenfield 16:50

right? It's almost like chairs are the chocolate covered almonds from Trader Joe's that are in bowls around the house when you're trying to get on a better diet. It makes, makes perfect sense. And you know, it's kind of funny, because you talk about subtraction. And obviously, many people are probably familiar with the idea of subtracting shoes. You know, I know that you, I think you've talked a little bit about minimalist footwear and strengthening of the feet. That's one perfect example of something that might go beyond a chair free or a minimalist chair home. Would be minimalist footwear, or at least taking the option to go barefoot or less shod on a regular basis. Another example that I was thinking about is you were talking about the idea of being in the same position, biomechanically for long periods of time, and the potentially deleterious aspects of that was the same thing for the eyes, right? You talked about sitting and looking at screens, and I think some people might notice if they were to watch the video version of this podcast. Sometimes I'm looking at the camera, looking at you, but I'm often as I'm listening to you and your answers, I'm gazing out this big picture window that's in front of my office. There's a mountain, there's trees far off in the distance, there's trees on another hill that's slightly closer. There's trees right in my backyard, and then there's you on the camera so often when I'm recording a podcast, I mean, I'm shifting my eye and my focus on a variety of different distances, so the eyes aren't in that same static position throughout the day as well. And then this is kind of related to something I also wanted to ask you about. Obviously, there's sleep too, right? Like we're, we're in that position, arguably, for around, you know, a third of our lives or so. And I'm just curious how you arrange the sleeping environment, like, if you're also just like sleeping on the floor with these cushions, prop them to your head, or what's it look like in terms of your bedroom or your sleeping environment?

Katy Bowman 18:40

Yeah, same. So I am a ground sleeper, just like I'm a ground sitter and I and I am happy to use chairs when they're out and about. Like, I don't make it a point to only do that, but I'm just, I want to make sure that I'm always comfortable to be able to sleep.

Ben Greenfield 18:55

You mean you don't stand for on the on the airplane the entire time?

Katy Bowman 18:59

No, no, although I will get up and try to walk around just to just sometimes I do. I sometimes I will squat in my seat, though, just to stretch out, you know, for a longer flight. So I have been known to do that only when you know people I know are sitting by the side. But for Yeah, I sleep on the ground. So we have sheepskins, and so we roll them out and, you know, make our bed on top of that, and then sleep on what would be so it's, it's not, it's firm. It's much firmer than any mattress or futon, but it still is comfortable, right? Because it's got some it's got some warmth. You know that if you're worried about sleeping on a cold floor and you've got your Kush, I find it to be nice and comfortable, but I'm able to get out of my position better. So like the way I try to explain it is, let's say that your particular body, because of its being in repetition. Shapes and has a hard time getting out of essentially what is a chair shape, even though you can stand up, if we really broke down, what's happening in your joints. For many people, their hips really don't come out of flexion their pelvis, like if you people deal with what's called an anterior tilt, forward tilt, of their pelvis, that is a hip that's not standing up all of the way the hip is still sort of in a chair. Even if you get your legs straight, the pelvis is coming forward. So there's like, just this little bit of chair residue, Chair baggage. I've called it different things, that's left over in your body. And for many people, when they get into bed, they're not even, even if you lay out on your back. I guess you lie out on your lie down on your back. Because of the cushion. You're still sort of able to keep some of those flexions in your body that they're being coddled. Is not the word that I want, but, but the cushion is sort of supporting you where your body is right now, where the ground is a much, much more of a task master, and it makes those parts stretch out, which is why it's really uncomfortable for people when they first start, because you can't continue to stay tense in certain areas. So I sleep on the ground in that way, and then I don't have a big, heavy pillow, you know, like, I, oh,

Ben Greenfield 21:23

really?

Katy Bowman 21:23

I, yeah, I've gone down, I mean, and I took 18 months to go from my neck was really stiff all the time. And I was like, why is my neck so stiff? And then, you know, as you said, our sleep environment is a third of, you know, on the best days, it's a third of your day. And so I was just realizing like, Oh, I am sort of propping myself up in a single position and keeping my neck from moving. So in the same way, if you've been in a car ride for a long time, the hips are stiff, like my my neck was stiff, and I it just didn't make sense to me. And then I just was looking around at like, well, how, how do human like, what are, what are other cultures doing? And I just realized, like, Oh, of course, like, I I need more movement, even during my sleep time. I need more what I call pressure related movements. I need my joints. Need to be able to go to a broader range of motion than what my bedding will allow and and that goes for my neck too. You know, I need to be able to be more it's like tenderizing a piece of meat. I need to be more supple. I need to be able to fold myself up and and that's why I sleep the way I do, and that's why I a lot of my training that I would do is really just making my tissues more supple in general, not only stronger, but more supple to like that's that's so important piece, because then you can really adapt to whatever surface you're being given as a human.

Ben Greenfield 22:45

Justin Roethlingshoefer is next. He gets into his near death diagnosis. He talks about what happens when you optimize everyone else's habits but ignore your own, and how to interpret HRV and why he really relies on that metric. So much

Justin Roethlingshoefer 23:01

to be honest with you. Ben, growing up in Canada, hockey was the rite of passage, and so I was a hockey player. Wanted to play in the NHL. That was my dream, and I would just happen to be blessed with a little bit of talent. And was playing at 12 years old with 14 and 15 year olds, and my dad said to me, after an in particular tough two week stretch I wasn't playing well, and he said, Son, talent will get you noticed, but consistency will get you paid. And that just that one liner that he said just hit me so deeply, because I was like, How can I become the most consistent version of myself? What does this look like? How do I operate differently than how I am right now, and I started to just get obsessed with that, the habits in which I could understand and the data in which ultimately would lead me down those behaviors. So I started to wear a heart rate monitor to train I looked at pulse oximeters while I was sleeping. I got on every medical journal I possibly could, and that's what I was reading, instead of comic books. And so all of a sudden this is, and you have to remember, this is back in 1999 I came across this article that talked about heart rate variability. And I was like, hmm, heart rate variability, how to optimize recovery in high training times. And I was like, well, this might be something that helps me. And so I just started to obsess about HRV. And so for the last 26 years, heart rate variability has been something that I've studied very deeply and very in depthly. And by understanding the data and by helping to drive decisions, it brought me down to the states on a hockey scholarship. It basically put my, my whole framework of of schooling into place. Went on my master's degree, When did my postdoctoral research in heart rate variability and sleep, went got a My massage therapy license, all the things like I wanted to learn about the body I was just a. Obsessed in this space, and after stepping out of the NCAA and into the NHL as health and performance coach, it was that, that moment, that I also realized we have all of this information, we have all of this data, but we're not actually using it. We all train the same, we all eat the same, we all recover the same, we all supplement the same. But yet, the ownership team, the coaches, they were all wondering why we get sick around the same time, or we wouldn't see the results that were any different than any other teams in the league. And there was no different trends in injury rates. And the moment that we started to use data to make decisions, to drive decisions, to determine how we trained, to determine how we recovered, to determine what we did day to day, to determine how we supplemented, or how each player ate differently, we all of a sudden became the least injured team in the league, the least sick team in the league, and we started to perform better as a result. Well, fast forward about eight years, and after having run the health and performance for the best athletes in the world, I realized myself that I had failed to do that for me, and what I mean by that was I was still fit. I was still running all these races, I was still winning World Championships. I was doing all of these things, but I had brain fog, I had fatigue that I had never had before. I wasn't sleeping, and it was I deep down, knew innately that something was wrong. I went to all the docs. I went to all the functional medicine specialists. I went to all the natural paths. They all gave me their big tests that I needed to do. They all gave me their supplement protocol. They all gave me their magic potion that I was supposed to go off of everybody told me I was healthy, that they didn't know what was wrong, but I knew deep down that something wasn't right. I'll never forget I was in Chicago, had just finished a workout, picked up a medicine ball and went to go put it back on a rack. It was at the hotel at the time, and my mind started to spin. The room started to turn and I fell and the next thing I remember is I was laying face up on a bed,

Dan Baird 27:16

and

Justin Roethlingshoefer 27:18

I said to the person in the room, it was my wife, and I said, I can't continue like this. There's something wrong. I went and I got a colonoscopy and an endoscopy, and they found four polyps, all precancerous in my colon, and they found an ulcer the size of a quarter also precancerous in my stomach. And he said, Justin, I'm so sorry. Had we not done this, you would not have seen your 35th birthday. And and I was 32 and it was at that moment again that it hit me, And the Lord just spoke so deeply to me. He said, at what point are you going to stop serving the audience that you want to and start serving the audience that I've called you to? And I knew that the problem that we were solving for those NHL athletes was not an athlete problem, but rather a human problem. How do you take ownership of your health? How do you allow data to drive decisions? How do you get more versed on what's going on internally, so that you can ultimately take ownership and feel confident in the actions, the behaviors that you're stepping into to just have great health so you can have longevity, just like my father told me when I was 12, and I was using that in the direction of athletic performance, rather than just health as a whole.

Ben Greenfield 28:35

Wow, did did you have an awareness of any type of genetic predisposition to cancer or anything like

Ben Greenfield 28:42

that.

Justin Roethlingshoefer 28:42

Nothing, nothing. It was. And when I look back on it, Ben even asking my parents, like after I as having it so young, 32 I said to my parents, I said, Do you guys have any of this? Is this hereditary? Is there? When's the last time you guys have gone? I suggest you go. And my parents literally would go, Oh my gosh, they went right after nothing. And so the docs literally had no idea where they had come from. And when I sat back, and I got real honest with myself, and this is how I kind of, I say this often on platforms, and even talk about this in my book, is you either earn your health or you earn your illness. And for me, if I looked at how I was living over the course of those last eight years, it was high stress, high pressure, not very good sleep. I'd go out and I drink on a regular basis. I would not I wasn't. Yes, I would train hard. Yes, I would push my body to the limits, but I wasn't recovering well, I wasn't focused on that, because I was so focused on doing it for everybody else, which I think a lot of leaders, a lot of business owners, can really relate to, is because you're trying to do something that you're on mission for, and so I want to help you own your health and have this mission without having to give up your health. Because we can have it all. It just requires knowing and understanding what really matters and understanding your body in an in depth way.

Ben Greenfield 30:08

When you said that, The Lord spoke to you. You know, we had an interesting discussion in Napa Valley about the way that you sense or feel or hear that. What's that actually like when you when you say something like the Lord

Ben Greenfield 30:20

spoke

Justin Roethlingshoefer 30:20

to you? Yeah, so it's a really great question, and I hear from him often. I when I say often, I should say daily, but it comes from a very deep level of intention, of being still and being silent. And I always start my first the first 30 minutes of my day is sitting in a sauna, and I don't listen to music, don't listen to podcasts, I don't listen to I don't even read, don't journal. I literally just open and I say, Lord, what do you want me to hear today? And then I become silent, and Erwin McManus says it really well. He goes, so many people interfere and conflict with hearing the voice of God is because they constantly think that it's going to be a Ben. This is the Lord talking to you. But instead, when we get on the frequency of the Lord, he just starts speaking through imagination, through creativity, through epiphanies, through connecting the dots, through our neurological system and having these these mental breakthroughs. And so every single day, as I'm quiet, I get these new ideas. I get these new found understandings, these epiphanies that, quite frankly, wouldn't hit before. And so on this particular day, coming out of the hospital, I'm laying in there after hearing this news, and I was like, what? Like, why? First off, I was like, Why me? Like, why now? Like, I'm so healthy and how I live. And number one, it was to redirect my path and say, Hey, you can do better. But number two, it was to take me out to be, I firmly believe, to take me out of the arena in which I was playing, which was the National Hockey League, because if I was actually honest with myself, being there and continuing to stay there, was more for my ego than it had to do about me serving other people. And it was I found my worth in that, in the NHL logo on my chest, I found my identity in that, rather than truly serving up to serve people in a bigger way. And so I think that was my wake up call, and just the clarity that I had of, hey, it's time to serve the people that you were called to, not just the audience that you want to serve, the one that makes you feel good, the one that gives you this sense of comfort, the sense of meaning, the sense of pride, but put that to the side, and what does it look like to actually help serve and make an impact on a much larger scale of people.

Ben Greenfield 32:47

Next up is Dr. Cate Shanahan. She's going to talk about how the base layer of your cells, the membranes themselves, are built from what you habitually eat, and why swapping some specific ingredients in your kitchen can change your biology from the inside out. I've heard people talk about this 1h any, I think it's hydroxy, hydroxy non enol or something like that.

Dr. Cate Shanahan 33:08

Yeah, it's 4h and e. That's just the name of a molecule. And it's an it's one of belongs to a family of very toxic compounds called alpha, beta, unsaturated aldehydes, acrolean or acrolean is another one. Croton aldehyde from cigarette smoking is another one. And in fact, when you use these things to cook with in a restaurant situation, in a deep fryer, scientists have tested the amount of toxin that develops when so they can tell you how much you're getting when you eat fries from a place like McDonald's or Burger King. And they found that the amount of these alpha, beta unsaturated aldehydes is equivalent to the amount in a cigarette, like on a one to one basis, one French fry equals the toxicity of smoking an entire cigarette. So if you give these to your children, it's like giving them cigarettes. And you know, it's really, I'm not saying this to like plain parents, or put shame on any parents. It's shame on the folks who've been claiming that these oils are heart healthy and promoting them without any regard to the reality of their chemistry and what the toxicologists have been trying to warn for decades.

Ben Greenfield 34:28

What if you just took a bunch of antioxidants? Yeah,

Ben Greenfield 34:30

that's

Dr. Cate Shanahan 34:31

a great question. Doesn't work. So, like most of the antioxidants that we can eat are designed by plants, for plants. They help plants, and they help us protect plants from UV radiation, and you know problems that plants face, oxidative stress from being dehydrated, for example, and pathogens, for plant pathogens, so it has nothing to do with human body's needs and the antioxidants that we get from plants the once they get up to. Absorbed into our body, they have almost no function, and our liver and kidneys basically need to eliminate them. So while they are useful in terms of cooking, like olive oil, the polyphenols and olive oil, it helps to protect the oil while you're cooking it. It also helps to protect the food that you're cooking in your olive oil, but so it helps to prevent oxidation reactions in your food. It also probably help, helps to prevent them in your gut, helps keep your microbiome from experiencing too much oxidative stress, but in terms of protecting your cells, they're worthless.

Ben Greenfield 35:35

Have you ever heard of this guy, Dr James D Nicola Antonio, who's written a few food and science books, who says that there are certain things, and two that he names that I know are spirulina and glycine, and that those can somehow help to protect the cell membranes against some of the damage from oxidized oils. This is something I came across in his book, and I believe this was in rodent model studies that there was less oxidative stress in response to consumption of vegetable oils with around five to six grams of spirulina or glycine consumption. I just wasn't sure if you'd come across that

Ben Greenfield 36:16

at

Dr. Cate Shanahan 36:16

all. I've seen so much about how this or that little thing that it can be turned into a supplement helps. And sure it can, but you have to look at the details to understand. What are they comparing it to? Are they comparing it to the standard rat Chow, which is basically pure processed food. I mean, rat Chow, a standard lab animal Chow, is basically like feeding people vegetable oil, sugar, refined carbohydrates and protein powders and very and then some added vitamins. So this is why it's important to like. Think about these studies. You can't just take them as like, oh, therefore this means that, right? You have to, you have to approach any question from multiple angles. You can't just take one single study and say it showed it, it must be true, and that's what I've spent my entire career doing. So I always fact check everything, and I also like probe the question from different angles, like, for example, what are they comparing it to? What are these rats eating? What is the baseline diet? And so if you add a whole food, spirulina is just it's a seaweed. So I consider that a whole food. So if you add a whole food into a diet that is purely processed junk, it's going to have benefits, but that's all there is to it. So, so it's not like you need that, right? It's not like you need spirulina has any special properties. Any whole food has some antioxidants that, like I say, can be helpful during the cooking process, during the digestive process, but then that's where their utility ends. They do not magically help us recover from a lifetime of vegetable oil consumption and processed food consumption that has promoted metabolic disease.

Ben Greenfield 38:04

You talked about how olive oil is processed with less heat, a company like Whole Foods says that they use something like cold expeller pressed canola oil in, like their salad bar or some of their ingredients. Is there a way to somehow have that oil extracted from, I think it's called the rape seed, and have it not have as much oxidation, kind of like Whole Foods is claiming to do?

Dr. Cate Shanahan 38:30

Yeah, so they're kind of misleading you there in a very important way. And they're, they're mixing up expeller pressed with cold pressed. There is no industry standard term in canola as there is in olive oil. Cold Press does refer to a specific temperature in the olive oil world, but to my knowledge, it doesn't and what they do use, I know what they use is just your standard expeller pressed. And as I explained, actually in the introductory chapter of dark calories, that is a big lie that expeller pressed organic is just means they didn't use hexane. But all the everything I said about how the crude oil is toxic and needs to be refined in order to become like something that you don't immediately throw up to become edible still applies. So of course, they would mislead us. They want us to think that they're doing something great, but it's not great.

Ben Greenfield 39:26

Interesting. Okay, so there's one thing I was thinking about as you're explaining oxidative stress. I'm curious if you agree with me on this. We should probably clarify that you would be referring to excess oxidative stress, because, like, I know that you exercise and I exercise, and a lot of people do sauna, or they'll have certain Xeno hormetic agents from plants and herbs and spices. Some people will have a glass of wine at night. Like all of these are mild forms of hormetic oxidative stress. Yes, and you're not saying that all oxidative stress is bad. What you're referring to specifically is the type of irreversible cell membrane damage and and biological impacts from the type of oxidative stress that's found specifically in processed vegetable oils.

Dr. Cate Shanahan 40:18

All oxidative stress is potentially bad. And don't be confused by the fact that it, some of it has, like adaptive benefits. That's just us adapting to this, this danger of metabolic of oxidative stress. But what I'm referring to is the uncontrolled, like excessive oxidative stress that are when we have where it causes dysfunction, right? And so there really isn't a term to describe when oxidative stress goes from the expected, normal amount that our biology is capable of handling to not, right? But that's where diseases can occur. And so you know, if the more that you expose yourself to oxidative stress, the more diseases you're going to get, but it is oxidative stress that eventually kills us. So if we could just evaporate the the reactions that cause oxidative stress, there weren't any, we wouldn't, you know, die. We wouldn't die in 100 years. It would take a lot longer. Like, theoretically, right? Like, it's an experiment that you just can't run. But that's, you know, what I would guess.

Ben Greenfield 41:28

Okay, so tell me if I'm thinking about this the right way. You know, this whole, like, mitochondrial free radical theory of aging would dictate that certain amounts of oxidative stress cause an endogenous antioxidant response, you know, such as sane, reasonable amounts of exercise, and that endogenous antioxidant response winds up, in the long run, protecting you against lifestyle and stress based oxidative stress that allows exercise To have this life extending effect when done in moderation. But what I'm thinking about here, and this is at least the way I'm processing this, as you're talking, the oxidative stress from something like vegetable oils, unlike exercise, is actually introducing a compound into the body that is not only causing oxidative stress, but that is sort of being used as a building block for cell membranes and components in the body that would dictate that you're actually creating a biology that's more susceptible to damage without actually sparking something like endogenous antioxidant production or something like that.

Ben Greenfield 42:45

Yeah,

Dr. Cate Shanahan 42:45

you can look at it that way, but that, I think, is more complicated than than the way I look at it. And so the way I look at it is, exercise is healthy for a variety of reasons. And exercise, you know, one of the things that it does is it increases blood flow and it stimulates hormone release. But it's not all through, you know, oxidative stress. It's there's multiple, multiple things going on here. And if we, you know, look at it again, we can't look at all of life through the lens of just one process, and oxidative stress is extremely important to understand. But there's other things going there's other things going on, and so exercise is essential for health. You really cannot be healthy if you never exercise. You so it's not because of the oxidative stress, it's because of the other things that are possible for our bodies to accomplish due to exercise like muscle growth and the generation of necessary blood vessels and the generation of necessary hormones, so for optimal health, right? So, so that's how I look at it.

Ben Greenfield 44:00

Next up is Julie Gibson Clark. Julie draws everything that we've covered so far, environment, habits, nutrition, into a lived example of what sustainable health transformation actually looks like. I think she holds a pretty high spot in what they call the longevity or the rejuvenation Olympics. So she's doing something right. Let's go talk to Julie.

Julie Gibson Clark 44:21

We could walk around a bit of a longer block, if you don't mind, because longevity, I only really heard about since 2017 but my interest in health and performance and nutrition, that was probably as early as, gosh, I was eight or nine years old. And then we can get into the rejuvenation Olympics and how I got into that a little bit later, if that's okay,

Ben Greenfield 44:45

yeah, for sure, we got time.

Julie Gibson Clark 44:47

Okay, so when I was I was a swimmer. When I was younger, started probably, I think my older sister was a swimmer as well. So I started pretty young. She's eight years older than me, so I think I maybe. Six, but somewhere around age eight, nine, my dad would go to my swim meets with me, and he'd be like, okay, you know you've got the 100 meter fly coming up in 30 minutes. Let's give you X amount of a Snickers bar. And you know you need the you need the glycogen load for your muscles.

Ben Greenfield 45:17

You're reminding me of me yesterday at my son's jujitsu tournament, I'm like, standing with a massage gun, doing his thighs and getting a little bar so he times it properly. Yeah, I know exactly what you're talking about,

Julie Gibson Clark 45:30

yeah. So that's totally my dad. And you know, it just, but I did feel better in those races, because obviously I was practicing all week. But you know, these races where I was had the sugar in me, or the quote, unquote, glycogen load. I was like, whoa. I can kind of, really, you know, go faster. This is interesting. So it just kind of impressed on me that there's some relationship between nutrition and performance. And then just kind of watching him as I grew up. I mean, this is, you know, we're talking late 70s, early 80s. He's making smoothies, and what I'd probably call, like, protein lattes. We call them concoctions. Then it was like, Oh, Dad, what are you mixing up now, you know? And it was like, always, he was reading, like, newsletters on nutraceuticals and things. And you know, that wasn't, I mean, it was part of his career, but not necessarily the focus. So anyway, fast forward to my 30s and again, kind of considering myself somewhat healthy, but I had gone through a really stressful period 36 months. I was married, divorced, I moved about four times. I left my career that I had gone to college for. I left I was an engineer, and with not really knowing what I was going to do next. I had really bad acid reflux, extremely bad. And what happened? I was told I had two lumps in my left breast, and a man tried to kidnap me at knife point. So I was just like, excessively stressed. I went to my doctor for the acid reflux, and she said, Well, you know, why don't you just take an antacid every day and you'll be fine. And I was already on an antidepressant that she had prescribed. And I just thought, This doesn't seem right, like, you know, I think there's a better way to to fix this problem. Let me at least try. I was in Portland, Oregon at the time, so this is around like 2000 and I went to see a naturopath to just see if they had any ideas for me. And sure enough, she said, Well, you know, the first thing she said is, get off all wheat and dairy. Oh, okay. So two weeks later, acid reflux completely gone. I went to see her, and she said, you know, we could probably help you get off that antidepressant if you were interested in trying. And I was kind of past all the things that you know, proceeded needing that. So I thought, yeah, let's give it a try. And so that was kind of the first time I was introduced to this idea of, like nutraceuticals as a protocol, and that they could help, you know, your brain and body. So that was very successful. And I went on to really, kind of take my health very seriously from that point forward from age 30, so fast forward to my 40s, and I'm exhausted. My hair is falling out, and I'm thinking, you know, I work out every day i i eat what I thought was a very healthy diet, a vegan diet, you know, I was constantly researching, you know, nutrition and and what to do. So I was really mystified as to why, why I felt so horrible. And so I went to see a friend of mine had said, you know, you should probably go get tested for heavy metals. So she had a doctor who was, like, more, it wasn't called Functional Medicine doctor at that time, but it's, you know, she was basically practicing functional medicine, right? And tested me for heavy metals. And sure enough, you know, those were, like, there was just tons, I mean, everything from tungsten to lead to mercury to, you know, all kinds of so that's, you know, was clear that that was what was causing the issue. And we, I went through chelation therapy, probably about 15 rounds of chelation therapy. And somewhere around, like, around six was because you do them, like, on a weekly basis. Somewhere around week six, I remember driving home, and it was like this fog had lifted from me, and I thought, there really is something to what she's doing. I mean, obviously I could see that the metals were kind of, you know, coming down to healthier levels,

Ben Greenfield 49:19

yeah. And by the way, for people real might not know chelation therapy like, what would an average session of chelation therapy look like?

Julie Gibson Clark 49:26

So they would, I would sit in a chair. Was an IV therapy with and I'm going to get this wrong. I don't know if it was EDTA or think it was EDTA, not DMPS. There's two chelators. And so that was day one, and then the very next day, because it can relate out all your minerals. So you have to go back and then have them replace all your minerals the next day,

Ben Greenfield 49:48

right? This isn't like a D, this isn't like a DIY, take EDTA at home, type of detox. You gotta be careful with, with those type of things.

Julie Gibson Clark 49:57

In fact, I have a I won't get into the story, but. But definitely, please do not do this on your own. You have to do this with a doctor who's monitoring all your different levels, and because I kind of went sideways at one point, and it really caused some hormone imbalances, and that was just in one session with one day. You know how it kind of went off. So definitely do not do this without the help of a doctor, for sure. So at any rate, that's when I really and she was also looking at my blood and saying, you know, this vegan diet is not helping you. And so again, nothing wrong with that diet. It just was not for my body and my genetics. So that's when I really kind of started taking things seriously. And once we got all the metals down to kind of, quote, unquote safe levels, there was still a lot of them. I mean, you know. And I just kept thinking, isn't there like, a cumulative effect of having so many different ones? So I thought, well enough, you know, chelation therapy, let me start just kind of naturally detoxing, looking at what are natural key leaders, and started researching it. And that's kind of when the ball really started rolling. My my dad was an astronaut on Skylab three. He was so so that. And this is like you got to go back to, like, 19, what, mid 60s. And up until that point, the space program had always been like, you know, military guys, and they placed an ad. My mom found it in the newspaper that NASA was looking for scientists for their next mission, and this was the Skylab mission. So 2000 guys applied, and of those, 3 made it. And one was my dad, and he was just, you know, a scientist. He wasn't military. He wasn't although he was on the football team, probably in high school and college and but he wasn't like a military fighter pilot or anything like that. So he was always really into his health and and performance. And I think that's where the motivation came from. You know, and that we were always told you could do whatever you want, you know, be whatever you want. You just got to work for

Ben Greenfield 52:06

it.

Ben Greenfield 52:06

Okay? So you, you did the metal detox, and then then you start doing your own stuff.

Julie Gibson Clark 52:12

Yeah, I started just because now the Internet is a thing, and I'm like, you know, deep looking up detox, I find the work of Dr. Klinghardt. He's up in Washington. I don't know if

Ben Greenfield 52:22

you've Yeah, Dietrich Klinghardt, he's great.

Julie Gibson Clark 52:24

Yeah, he is great. And then Russell Blaylock, Mercola, and then from Mercola, all his different people that he would have on, and I would go and read their books. So, you know, again, fast forward, I learned about fasting through, well, I was like, following the AIP diet AIP kind of led me to rotta, Patrick,

Ben Greenfield 52:43

AIP, autoimmune paleo,

Julie Gibson Clark 52:46

correct, yeah, because my family, my mom's family, has quite a bit of autoimmune diseases. So I thought, let me follow that, and which is so restrictive, but at any rate. And then eventually was led to, was it Jason Fung's fasting? And then when I heard about the fasting, mimicking diet, I thought, Well, this sounds great, because I can actually eat a little bit, you know. So Valter long goes fasting, mimicking diet. And that's when the first time I heard about longevity. And then started like, Ooh, what is this? How can I be healthier? You know, have a completely healthy lifespan. So, you know, eventually found David Sinclair, and then I learned about senolytics, which, again, I thought, oh, that sounds like, you know, detoxing, zombie cells, detoxing, let's do that. You know, that sounds interesting. So that led me to, I'm going to maybe mispronounce this fisetin

Ben Greenfield 53:40

Yeah, yeah, fisetin, tomato, tomato, yeah,

Julie Gibson Clark 53:44

yeah, yeah. So, and I started researching that. And when, in the process of researching that, I learned about this company called novos, you know, and the product, when I researched their product and all the different ingredients, I was like, Oh, these are other things I'm reading about, you know, glycine and rhodiola, and I was already taking magnesium,

Ben Greenfield 54:04

and then novos. Novos is, and I think I mentioned before on a show, N, O, V, o, s, they actually have a what I would consider to be pretty good longevity tests the novos age. And then they've got, yeah, it's like a supplement that covers a lot of the bases that you would expect for anti senescence, for longevity, etc. I actually have some on my pantry. They have like a powder, and then they have a capsule. We're

Ben Greenfield 54:29

going

Ben Greenfield 54:29

to end with inspiration from James Pieratt. The Spartans built an entire culture around physical mastery, where environment and habits and training were inseparable. And James shows what becomes possible when every base layer from how you move to how you live is deliberately designed for human potential and legacy.

James Pieratt 54:48

There's like, it's really hard to narrow it down, obviously, but you're always going to have those one or two cultures that maybe kind of speak to you a little bit more than anything else. And for me, it's pretty much this. Spartans, and then certain Native American warrior cultures like the Apache and the Comanche, the Spartans, I think, particularly I find them interesting because it's, I mean, you could argue there's, there's peak eras, and, you know, clans within the samurai era where, you know, maybe you can see something comparable. But for the most part, the Spartans are really the only time that we see like in human history. What is a culture completely devoted to, like war and, you know, like physical perfection and war look like. And, I mean, it's everything, everything that they did for, you know, centuries, was just dedicated to becoming physical apex predators on the battlefield and in the Olympic Games. I mean, I think there was something like, there were entire it'd be like 80 years that passed where no one won a pancreation Gold Medal except a Spartan like, that's just an insular dominance.

Ben Greenfield 55:51

The pancreation was like the ancient form of MMA,

James Pieratt 55:53

right? Man, it literally just, I mean, no, no holds barred. MMA, punching, kicking. You know, there were knockouts apparently, that the ancient records say that submissions were more common than knockouts, but knockouts were pretty common. And the thing was, there were no time limits or weight classes. So you went until one guy literally physically could not go, whether it was due to, you know, he was just too fatigued to defend himself, and he got pounded out or choked out, whatever. But like, there were no rounds and no classes.

Ben Greenfield 56:20

It sounds kind of like this football match that I took my family to in Italy. Yeah, Calcio Storico. We went to it. It's basically, I think it's like 2530 guys on either side, and the only object of the game is to get the ball from one end of the field to the other and throw it over the fence. And pretty much anything is allowed, punching, kicking, holding, dropping, wrestling, grappling, anything, and it was a spectacle, man.

James Pieratt 56:47

Dude, no, there's not. There's a very small percentage of the population on earth that will ever see that with their own knives. That's awesome that you got to Yeah.

Ben Greenfield 56:55

And of course, there's ambulances and people getting drug out on stretchers throughout the game. It took, it took a good 45 minutes for the actual game to start, due to riots and fights and, you know that false starts, but once it got going, Holy cow. It was incredible. I was just going to ask you a little bit about the way that the Spartans trained, if you've been able to dig into and find out what like an average training day would look like for a spartan warrior.

James Pieratt 57:19

So it's really interesting, because we like, what we have to understand contextually is that the Spartans were enigmas and mysteries, even in their own time. They spoke a different language than the other Greeks. They were from a different like wave of immigration. They were, they were from an older population on Greece that was there, the Dorian Greeks, as opposed to the later Mycenaean Greeks that, like, say, you know, the most of the other ancient Greek city states were descended from so Spartans, really. They were kind of ancient, mysterious than, you know, in 500 BC. And they didn't let people come into their country unless they were invited, such as, you know, emissaries from other countries. You know, certain messengers. They were very, extremely xenophobic in general, or worse. But it was like, you know, they were very, they were very tribal, you know, clan like, in their own way. But they, yeah, no, definitely, definitely no open borders and but having said that, we know my approach, like generally, most people, when confronted with this question, would either avoid it or just kind of make some shit up. I that wasn't good enough for me, not even as, like, you know, as integrity, as an author, but just my curiosity. So I started looking at like, Okay, let's start with what events that they won, because they would compete against other Greeks, right? And if you're winning an event, it stands to reason, you know. So we started there. Then we started with, then I went to some of the visitors and some of the people that would go like, you know, particularly like when the Athenians would be trying to court the Spartans to join a war against the Persians or against whoever, you know what I mean, they'd send messengers, and they would, you know, they would see, sometimes the Spartans would even do, like, a little psychological thing where they'd, like, arrange a training session in front of visiting dignitaries, just to be like, Yeah, this is what we can this is what our guys do. You know what I mean? And, and so they knew that they were like, you know, wrestling, grappling, were huge. Sure you're familiar, but many listeners might not know what a halteres is, which is like a stone, dull slash kettlebell, kind of. They came in many different shapes, but they're kind of, it's kind of a unique hand weight carved from stone. And the Spartans were big on using these for, like, traditional, say, dumbbell kettlebell liftings. But their main thing they used them for was, or a primary thing they used them for, versus jumping weights they do, like, long jumps and high jumps, carrying these dumbbells in their hands. And, oh yeah, yeah. So very cool climates in short, short plyometrics were a big part of Spartan training. And,

Ben Greenfield 59:35

like, weighted ply metrics, though,

James Pieratt 59:37

weighted ply metrics, and so part of this, and a lot of people like today will think like, Oh, you shouldn't load your joints underweight. And, I mean, maybe I'm biased as a weighted runner, you know what I mean. But like, it's just, it's like anything else you apply a gradient of progression, just like, someone shouldn't deadlift 500 pounds. They've never dead squat 500 pounds. They've never been under a squat bar. Like, obviously that would be bad for your joints too. So if you're. You know, you're building up to doing this the right way then and then, of course, there was a race in the Olympics by the ancient Olympics called the hoplitodromos. And this was the, basically a it was generate, shifted a little bit, but generally it was like a 200 to 400 meter foot race and full armor, carrying a shield. And the Spartans were dominant at this event, you know, like, there's ancient records that are dominant year after year. And basically you're running in a breastplate and Greaves with a solid aspis shield, or, you know, an ancient like bronze covered oak shield on one arm. And I, I've never tried anything like this, but I cannot imagine how hard it would be to stabilize the asymmetry and weight from, you know what I mean, having one unburden armed and one arm carrying like a 22 pound oak shield, and the size of it, the awkwardness and then the actual armor. But the Spartans were savage at this. And apparently, there's some rumor that this event was actually started with an ulterior motive in the Olympic Games. And that was to get the ancient Greek hoplites very, very good at running across a two to 400 meter range, which is coincidentally, the effective range of the Persian bow, which was the main weapon of the Persian armies that were their main threat at the time. And so basically the idea was, like, some clever guy was like, Hey, let's like, create an Olympic event, but let's make it really, really, you know, convenient for getting our guys to run across, you know, to neutralize persia's biggest weapon, in case it comes to a fight, which it did. And there are, like, at the Battle of Marathon, that was a big part of what happened. They basically the two armies, the Greek and the Persian army, stood and looked at each other across like a beach for like, two days, you know, they line up, they just kind of mad dog each other, and then, you know, be out there for hours, and then they go back to camp, and no one was really willing to make the first move. And then on the third day, there was a Greek general who just like he his omens, you know, either he woke up and ate his Wheaties or the omens were right, whatever it was, but he just when the time was right, he just, kind of, they were standing there. He just, like, gave his men the order of, you know, that, like, Ray shield, and he just said at them, just two words at them, and the entire Greek army just rushed and they just sent me, there's just a dead sprint, you know, 400 meters across, through the arrow fire, and they smashed into the Persians before, you know, they think you're going to take losses no matter what, but you're sprinting across that space. It's Only Time for the person to get off, like, you know, a couple lollies, and then you got, you know, armored guys were bigger and stronger than you on you, you know, with spears, and you have a wicker shield and a dagger, and, you know, your bow is now useless. And so,

Ben Greenfield 1:02:36

yeah, that

James Pieratt 1:02:36

was a pretty cool story. And of course, that's the origin of the marathon too.

Ben Greenfield 1:02:40

You think that I'm just curious what you think of that 300 Spartan workout that was going around for a while.

James Pieratt 1:02:47

I don't even know if I've seen it, but I'm gonna guess that probably wasn't a huge, a hugely historically accurate representation of

Ben Greenfield 1:02:55

how they

Ben Greenfield 1:02:55

tried. Yeah, it's like deadlifts. And I forget the whole thing. I did it with my sons. I told my sons that we could watch the Spartan movie, which I think might be based on that battle you were just describing.

James Pieratt 1:03:07

It was I love

Ben Greenfield 1:03:08

that

Ben Greenfield 1:03:08

movie. And I took him in the garage. I said, You guys do the Spartan workout with me. If you can finish in an hour under we'll go into the basement and watch the movie. So they did the whole workout, and then we went into the basement and spent, you know, half of our time down there with their eyes covered or with a blanket pulled up over it, because I kind of forgot how how intense the violence and some of the other portrayal of graphic imagery gets in that movie. But yeah, I think, I think the workout probably doesn't come close to what you just described. I hope you enjoyed that episode. All of the show notes are at bengreenfieldlife.com/rootsofhealth. bengreenfieldlife.com/rootsofhealth. Leave a rating or review wherever you find the show, YouTube, Spotify or elsewhere. Thanks so much for listening

Ben Greenfield 1:03:54

in

Ben Greenfield 1:03:54

to discover even more tips, tricks, hacks and content to become the most complete, boundless version of you visit bengreenfieldlife.com in compliance with the FTC guidelines, Please assume the following about links and posts on this site. Most of the links going to products are often affiliate links, of which I received a small commission from sales of certain items, but the price is the same for you, and sometimes I even get to share a unique and somewhat significant discount with you. In some cases, I might also be an investor in a company I mentioned. I'm the founder, for example, of Keon LLC, the makers of Keon branded supplements and products, which I talk about quite a bit, regardless of the relationship. If I post or talk about an affiliate link to a product, it is indeed something I personally use support and with full authenticity and transparency, recommend, in good conscience, I personally vet each and every product that I talk about. My first priority is providing valuable information and re. Sources to you that help you positively optimize your mind, body and spirit, and I'll only ever link to products or resources, affiliate or otherwise that fit within this purpose. So there's your fancy legal disclaimer.

Ben Greenfield

Ben Greenfield is a health consultant, speaker, and New York Times bestselling author of a wide variety of books.

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