Episode #222: What Is The Best Way To Track Your Heart Rate Variability (HRV)?

In today’s episode, I sit down with returning guest Dr. Scott Sherr, a board-certified internal medicine physician known for his work in hyperbaric medicine, innovative nootropics, and his role as Chief Operating Officer of Troscriptions, where he developed the infamous precision-dosed “smurf mouth” methylene blue troches (use code BEN to save 10%). In this conversation, we dive into the science and potential of one of the most intriguing compounds in advanced wellness: cordycepin. Dr. Scott Sherr is a Board-Certified Internal Medicine Physician Certified to Practice Health Optimization Medicine (HOMe), a specialist in Hyperbaric Oxygen Therapy (HBOT), and COO of Troscriptions. His clinical telepractice includes HOMe as its foundation alongside an integrative approach to HBOT that includes cutting-edge and dynamic HBOT protocols, comprehensive testing (using the HOMe framework), targeted supplementation, personal practices, synergistic technologies (new, ancient, psychedelic), and more. Full show notes: https://bengreenfieldlife.com/sherr Episode Sponsors: Just Thrive: For a limited time, you can save 20% off a 90-day bottle of Just Thrive Probiotic and Just Calm at justthrivehealth.com/ben with promo code BEN. That’s like getting a month for FREE—take control today with Just Thrive! LVLUP Health: I trust and recommend LVLUP Health for your peptide needs as they third-party test every single batch of their peptides to ensure you’re getting exactly what you pay for and the results you’re after! Head over to lvluphealth.com/BGL and use code BEN15 for a special discount on their game-changing range of products. Calroy: Head on over to calroy.com/ben and save over $50 when you purchase the Vascanox (a breakthrough product providing nitric oxide support for up to 24 hours with a single dose) and Arterosil (a premier supplement to support the endothelial glycocalyx—the fragile inner lining of the entire vascular system) bundle at calroy.com/ben. Plus, you'll receive a free canister of 2-in-1 Nitric Oxide Test Strips with a 3-pack bundle purchase. Sunlighten: Discover the ultimate efficiency in wellness with the Sunlighten Solo System, a compact, portable far infrared sauna designed to detoxify, reduce stress, improve sleep, and enhance heart health—all while fitting seamlessly into your daily routine. Save $600 or more today and start biohacking your mind, body, and spirit at get.sunlighten.com/ben! BIOptimizers Mushroom Breakthrough: Mushroom Breakthrough combines four powerful mushrooms with collagen to enhance brain function, promote healthier skin, hair, and nails, and strengthen your immune system. Go to bioptimizers.com/ben now and enter promo code BEN10 to get 10% off any order.See omnystudio.com/listener for privacy information.

5 Kesä 202555min

In this fascinating episode of Boundless Life, you’ll get to explore some of today’s most misunderstood and debated health topics—from gluten myths and kitchen toxins to advanced regenerative treatments and rapid muscle growth strategies. It’s an eye-opening mix of science, personal experimentation, and practical tools you can start using right away to upgrade your health. We kick things off with a fresh look at gluten. I'll reveal why most gut issues blamed on gluten are often caused by other culprits—like glyphosate, food additives, or FODMAPs—and why going gluten-free might not be the magic bullet it’s made out to be. You’ll also hear why extreme elimination diets can backfire, and how diverse, whole-food nutrition is often the smarter path. From there, I dive into your kitchen—the most overlooked source of hidden toxins in your daily life. You’ll discover how common cookware and appliances may be exposing you to microplastics, forever chemicals, and heavy metals—and how to clean up your kitchen without stress or spending a fortune. I share my go-to brands, what to avoid, and simple swaps that make a real difference in optimizing your long-term health. I'll also break down the five most effective compound lifts for fast muscle gain, how to structure sets and rest periods, and how to fuel your body with nutrient-dense, muscle-supporting foods. You’ll get a clear protocol for protein timing, supplement support, and even how to incorporate raw dairy and organ meats for next-level results—without falling for hype or gimmicks. Packed with research, personal experience, and honest insight, this episode is your roadmap to living stronger, smarter, and more boundless every single day. Full show notes: https://bengreenfieldlife.com/489 Episode Sponsors: Ketone-IQ: Ketones are a uniquely powerful macronutrient that can cross the blood-brain barrier and increase brain energy and efficiency. With a daily dose of Ketone-IQ, you'll notice a radical boost in focus, endurance, and performance. Save 30% off your first subscription order of Ketone-IQ at Ketone.com/BENG. Pique: Pique Teas are where plants and science intersect to produce teas and supplements of unrivaled efficacy, purity, and convenience. Go to Piquelife.com/Ben to get 20% off for life, plus a free starter kit with a rechargeable frother and glass beaker to elevate your ritual. Jaspr: Breathe air so clean you can smell the difference with the Jaspr commercial-grade air purifier. Visit Jaspr.co/ben and use code BEN for 10% off. Quantum Upgrade: Recent research has revealed that the Quantum Upgrade was able to increase ATP production by a jaw-dropping 20–25% in human cells. Unlock a 15-day free trial with code BEN15 at quantumupgrade.io. Manukora: You haven’t tasted or seen honey like this before, so indulge and try some honey with superpowers from Manukora. If you head to manukora.com/ben or use code BEN, you’ll automatically get $25 off your Starter Kit.See omnystudio.com/listener for privacy information.

31 Touko 202549min

In this dual release episode with The Meat Mafia podcast, I sit down in Austin, Texas, with co-hosts Brett Ender and Harrison Gray for a conversation that goes far beyond fitness and biohacking. You’ll get to explore how I integrate ancestral living with cutting-edge wellness tech—and why, even with all the gear and science, I still believe nature holds the greatest healing power. And of course, we geek out on some of the tools I use—like mouth taping for deeper sleep, red light and hydrogen therapy for recovery, and breathwork paired with prayer to anchor my mind and spirit. This episode is a window into what it means to live not just optimized, but truly boundless—in your health, your family, and your purpose. Full show notes: https://bengreenfieldlife.com/meatmafia Episode Sponsors: Our Place: Upgrade to Our Place today and say goodbye to forever chemicals in your kitchen. Go to fromourplace.com and enter code BEN at checkout to receive 10% off sitewide. LeelaQ: Not only do LeelaQ’s products neutralize EMFs, increase ATP production, optimize HRV, and improve blood flow, but they've been third-party proven to do so in placebo-controlled double-blind studies. Visit leelaq.com/ben and use code BEN10 for 10% off. Organifi Shilajit Gummies: Harness the ancient power of pure Himalayan shilajit anytime you want with these convenient and tasty gummies. Get them now for 20% off at organifi.com/Ben. Peluva: Experience the freedom of natural movement with Peluva, the zero-drop minimalist shoe that combines a barefoot feel with just the right cushioning for everyday life, fitness, and beyond. Try them risk-free at Peluva.com and use code BEN for 15% off your first pair—let your feet be feet! Xtendlife: Future-proof your health with Xtendlife’s Total Balance—100+ bio-active ingredients in a gender-specific formula designed for longevity and complete daily support. Use code BEN15 at www.xtend-life.com/ben for 15% off sitewide, plus free shipping.See omnystudio.com/listener for privacy information.

29 Touko 20251h 28min

In this episode with the remarkable Dr. Trish Leigh, a renowned cognitive neuroscientist and addiction recovery expert, you'll get to dive into the neuroscience of pornography and its far-reaching effects on the brain, hormones, relationships, and overall well-being. If you’re looking to unlock greater focus, happiness, and intimacy—or want to help someone you care about—this episode brings neuroscience and practical wisdom together in a conversation you won’t want to miss. Full show notes: https://bengreenfieldlife.com/mindovermatter Episode Sponsors: Calroy: Head on over to calroy.com/ben and save over $50 when you purchase the Vascanox (a breakthrough product providing nitric oxide support for up to 24 hours with a single dose) and Arterosil (a premier supplement to support the endothelial glycocalyx—the fragile inner lining of the entire vascular system) bundle at calroy.com/ben. Plus, you'll receive a free canister of 2-in-1 Nitric Oxide Test Strips with a 3-pack bundle purchase. Ancient Crunch: Introducing the best guilt-free snack on the market: classic, seed oil free tortilla chips with only 3 natural ingredients. Go to masachips.com/greenfield and get 25% off your first order! BON CHARGE: BON CHARGE is a holistic wellness brand with a wide range of products that naturally address the issues of modern life. Their products can help you sleep better, perform better, recover faster, balance hormones, reduce inflammation, and so much more. Go to boncharge.com/GREENFIELD and use coupon code GREENFIELD to save 15%. Truvaga: Balance your nervous system naturally with Truvaga's vagus nerve stimulator. Visit Truvaga.com/Greenfield and use code GREENFIELD30 to save $30 off any Truvaga device. Calm your mind, focus better, and recover faster in just two minutes. LMNT: Everyone needs electrolytes, especially those on low-carb diets, who practice intermittent or extended fasting, are physically active, or sweat a lot. Go to DrinkLMNT.com/BenGreenfield to get a free gift with your purchase! Sunlighten: Discover the ultimate efficiency in wellness with the Sunlighten Solo System, a compact, portable far infrared sauna designed to detoxify, reduce stress, improve sleep, and enhance heart health—all while fitting seamlessly into your daily routine. Save $600 or more today and start biohacking your mind, body, and spirit at get.sunlighten.com/ben!See omnystudio.com/listener for privacy information.

24 Touko 20251h 5min

In this episode with repeat guest and air quality expert Mike Feldstein, founder of the Jaspr air purifier (you can check out our first show together here), you'll get to explore why clean air might be the most overlooked pillar of your wellness routine—and how poor air quality could be quietly sabotaging your sleep, focus, and even your closest relationships. Whether you're a health optimizer, a parent, or simply someone who wants to breathe easier, this episode is your guide to building a cleaner, safer, high-performance environment—starting with the air you breathe. Full show notes: https://bengreenfieldlife.com/airquality Episode Sponsors: Timeline Nutrition: Give your cells new life with high-performance products powered by Mitopure, Timeline's powerful ingredient that unlocks a precise dose of the rare Urolithin A molecule and promotes healthy aging. Go to shop.timeline.com/BEN and use code BEN to get 10% off your order. IM8: Ditch the cabinet full of supplements—IM8 packs 92 powerhouse ingredients into one delicious scoop for all-day energy, gut health, and cellular support. Go to IM8Health.com and use code BEN for an exclusive gift—fuel your body the right way! Ketone-IQ: Ketones are a uniquely powerful macronutrient that can cross the blood-brain barrier and increase brain energy and efficiency. With a daily dose of Ketone-IQ, you'll notice a radical boost in focus, endurance, and performance. Save 30% off your first subscription order of Ketone-IQ at Ketone.com/BENG. ZBiotics Pre-Alcohol Probiotic: The world's first genetically engineered probiotic that helps break down the toxic byproduct of alcohol, Zbiotics Pre-Alcohol allows you to enjoy your night out and feel great the next day. Order with the confidence of a 100% money-back guarantee and 15% off your first order at zbiotics.com/BEN15 when you use code BEN15. Quantum Upgrade: Recent research has revealed that the Quantum Upgrade was able to increase ATP production by a jaw-dropping 20–25% in human cells. Unlock a 15-day free trial with the code BEN15 at quantumupgrade.io.See omnystudio.com/listener for privacy information.

22 Touko 20251h 9min

In this thought-provoking episode, you'll get to explore what it really means to live a wealthy life—beyond just dollars in the bank. I sit down with Sahil Bloom, bestselling author of The Five Types of Wealth, to unpack a realization that reshaped his entire worldview: he wouldn’t trade lives with the ultra-successful figures he once admired. Get ready for a conversation packed with actionable insights, honest reflections, and powerful frameworks to help you redefine your wealth—and live a more intentional, boundless life. Full show notes: https://bengreenfieldlife.com/bloompodcast Episode Sponsors: LVLUP Health: I trust and recommend LVLUP Health for your peptide needs, as they third-party test every single batch of their peptides to ensure you’re getting exactly what you pay for and the results you’re after! Head over to lvluphealth.com/BGL and use code BEN15 for a special discount on their game-changing range of products. CAROL Bike: The science is clear—CAROL Bike is your ticket to a healthier, more vibrant life. And for a limited time, you can get $100 off yours with the code BEN. Don't wait any longer, join over 25,000 riders and visit carolbike.com/ben today. Just Thrive: For a limited time, you can save 20% off a 90-day bottle of Just Thrive Probiotic and Just Calm at justthrivehealth.com/ben with promo code BEN. That’s like getting a month for FREE—take control today with Just Thrive! Organifi Shilajit Gummies: Harness the ancient power of pure Himalayan shilajit anytime you want with these convenient and tasty gummies. Get them now for 20% off at organifi.com/Ben. RoXiva: Try out this world-class multisensory RX1 lamp, featuring meticulously crafted light and sound journeys that guide you effortlessly and reliably into new and expanded states of awareness. Get yours now by going to roXiva.com/ben!See omnystudio.com/listener for privacy information.

17 Touko 20251h 2min

In this mind-blowing episode, you'll get to discover how a Navy dolphin program accidentally cracked open an exciting breakthrough in human health and longevity. I sit down with Dr. Stephanie Venn-Watson, a veterinary epidemiologist whose fascinating path led her from caring for military dolphins to identifying a completely overlooked fatty acid—C15:0—that's now being recognized as the first essential fatty acid discovered in over 90 years. If you’ve ever been confused about dairy fat, the nuances of saturated fats, or how to truly fuel your body for lasting vitality, this conversation will clear it all up—and give you real, actionable ways to start leveraging this cutting-edge science right away. Full show notes: https://bengreenfieldlife.com/c15 Episode Sponsors: Peluva: Experience the freedom of natural movement with Peluva, the zero-drop minimalist shoe that combines a barefoot feel with just the right cushioning for everyday life, fitness, and beyond. Try them risk-free at Peluva.com and use code BEN for 15% off your first pair—let your feet be feet! SuperTeeth: SuperTeeth is one of the first oral care brands that creates products that safely remineralize teeth without the need for fluoride. Visit GetSuperTeeth.com and use code BENGREENFIELD for 15% off. BIOptimizers MassZymes: MassZymes is a powerful, best-in-class enzyme supplement that improves digestion, reduces gas and bloating, and provides relief from constipation. Go to bioptimizers.com/ben and use code BEN10 for 10% off your order. Jaspr: Breathe air so clean you can smell the difference with the Jaspr commercial-grade air purifier. Visit Jaspr.co/ben and use code BEN for 10% off. MOSH: MOSH's signature blend offers a plant-based, high-protein bar that is a great source of vitamin D and an excellent source of vitamin B12. Head to moshlife.com/BEN to save 20% off, plus FREE shipping on either the Best Sellers Trial Pack or the new Plant-Based Trial Pack.See omnystudio.com/listener for privacy information.

15 Touko 20251h 5min

In this episode, you’ll get to discover what’s really happening in the food industry—and how one mission-driven founder is working to clean it up from the inside out. Nick Green, co-founder and CEO of Thrive Market, shares an unfiltered look at the gaps in the American food system and what it takes to make healthy, clean food more accessible. A Harvard graduate and serial entrepreneur, Nick has raised over $240 million to scale Thrive Market while investing in breakthrough companies like Liquid Death and Blueland. Whether the goal is to simplify grocery shopping, make more informed choices, or stay ahead of the trends shaping nutrition and wellness, this episode delivers the insight and clarity needed to navigate the modern food world with confidence. Full show notes: https://bengreenfieldlife.com/nickgreen Episode Sponsors: Vandy Crisps: Vandy Crisps are traditional potato chips hand-made in small batches with only three very high-quality ingredients: heirloom naturally grown potatoes, grass-fed beef tallow, and sea salt. Made the way chips were 100 years ago. Try them for yourself and get 20% off when you go to vandycrisps.com/BENGREENFIELD. Ketone-IQ: Ketones are a uniquely powerful macronutrient that can cross the blood-brain barrier and increase brain energy and efficiency. With a daily dose of Ketone-IQ, you'll notice a radical boost in focus, endurance, and performance. Save 30% off your first subscription order of Ketone-IQ at Ketone.com/BENG. Quantum Upgrade: Recent research has revealed that the Quantum Upgrade was able to increase ATP production by a jaw-dropping 20–25% in human cells. Unlock a 15-day free trial with the code BEN15 at quantumupgrade.io. BEAM Minerals: If you want to up your mineral game, give BEAM Minerals a try. Go to beamminerals.com and use code BEN at checkout for 20% off your order. Calroy: Head on over to calroy.com/ben and save over $50 when you purchase the Vascanox (a breakthrough product providing nitric oxide support for up to 24 hours with a single dose) and Arterosil (a premier supplement to support the endothelial glycocalyx—the fragile inner lining of the entire vascular system) bundle at calroy.com/ben. Plus, you'll receive a free canister of 2-in-1 Nitric Oxide Test Strips with a 3-pack bundle purchase.See omnystudio.com/listener for privacy information.

10 Touko 202558min