In this episode with repeat guest Jordan Rubin , you’ll uncover a holistic plan for building strength, health, and longevity from one of the world’s most recognized natural health experts. Jordan shares how his family tradition of reciting Psalm 91 and insights from his new book, The Biblio Diet , reveal timeless biblical wisdom for vibrant living. He also highlights his groundbreaking research on “healing leaves” from fruit trees—their potential to fight cancer, balance blood sugar, reduce infl...
Sep 06, 2025•1 hr 6 min
Anurag Singh is currently Chief Medical Officer at Timeline that develops next generation advanced nutritional and skincare products targeting improvements in mitochondrial and cellular health. With a M.D. in internal medicine and a Ph.D. in immunology, his experience includes work for top consumer health (Nestlé, Nestlé Health Science) and startups companies ( Amazentis/Timeline ). He’s authored > 50 articles for top science journals, been awarded >20 patents and has designed and led >...
Sep 04, 2025•51 min
In this episode with Caleb Applegate , you’ll step into the cutting edge of health, technology, and community-building as we dive into LIFE Network —the company we co-founded to transform how people connect over wellness. You’ll get an insider’s look at the newly upgraded app, designed to enrich your health journey while cutting through the clutter and distractions of traditional platforms. If you’re ready to cut through the noise, connect with a like-minded community, and discover what’s next a...
Aug 30, 2025•1 hr 6 min
In this powerful conversation with Bill Rapier , you’ll discover both the practical and philosophical sides of self-defense, preparedness, and living with vigilance and intention. Bill—a former Navy SEAL and founder of Amtac Shooting —shares not only his deep expertise in firearms, blades, and integrated combatives, but also the mindset that will help you train responsibly and live ready. You’ll learn why carrying tools like firearms and knives is less about aggression and more about having “vio...
Aug 28, 2025•1 hr 1 min
In this fascinating episode, Dr. Melissa Grill-Petersen guides you through the latest science on female longevity, metabolic health, and strategies for healthy aging. You’ll get to discover why so many of the health and nutrition recommendations you hear might not actually be tailored to women’s unique needs—especially when it comes to hormones, metabolic flexibility, and the impact of stress. Whether you’re new to the world of anti-aging or ready to fine-tune your protocol, you’ll walk away emp...
Aug 22, 2025•1 hr 9 min
I’m always on the lookout for a good book on sleep, and I recently read one of the better titles I’ve found in the past few years: How to Sleep Like a Caveman: Ancient Wisdom for a Better Night's Rest —Based on the Evolutionary Science of Sleep from Saber-Toothed Tigers to Modern Insomnia. Written by today’s podcast guest, Dr. Merijn van de Laar , one of the world’s leading sleep scientists, it is a bit like Sapiens meets Why We Sleep in an evolutionary romp through the science of sleep—and how ...
Aug 21, 2025•1 hr 3 min
In this fascinating solosode, you'll receive a range of practical hacks and cutting-edge research to elevate your health, fitness, and mental performance. The episode kicks off with an unexpected experiment featuring retatrutide —a triple-action peptide that targets multiple hunger and metabolism pathways. You'll explore the nuances of microdosing retatrutide, and I'll reveal how tiny tweaks in dosing can yield powerful effects on appetite, cognition, and even social behavior around food. This i...
Aug 16, 2025•30 min
In this episode, you’ll get to explore the fascinating world of photobiomodulation and cutting-edge light therapy with one of its true innovators, Kris Sweeting. You'll dive deep into the science, application, and surprising real-world stories behind the red, UVA, and UVB light devices that are making waves in health, wellness, and even the celebrity circuit. Whether you’re interested in getting the most from light therapy for your brain, skin, or mitochondria—or you want to geek out over the bl...
Aug 14, 2025•1 hr 2 min
In this episode with André Smith, you'll get to explore the journey behind one of the most intriguing wellness technologies of our time: the HOCATT . If you’ve ever wondered what it would be like to sit inside a futuristic “sauna” that does much more than just make you sweat—think ozone therapy, PEMF, frequency microcurrents, carbonic acid, and far infrared —all stacked into one, this show is for you. With a deep passion for enhancing humans' quality of life, André has developed multiple technol...
Aug 09, 2025•1 hr 3 min
In the episode, you’ll get to explore some surprising, science-backed insights that could upgrade the way you approach health, performance, and longevity. You’ll discover why your favorite glass water bottle might not be as “clean” as you think, thanks to new research showing it can leach up to 50 times more microplastics than plastic bottles. I break down exactly how that happens, what it means for your health, and offer simple, realistic ways to reduce your microplastic exposure without overha...
Aug 07, 2025•36 min
Evan Miller, Ph.D., is the visionary founder and CEO of Gameday Men's Health , a premier men’s health clinic dedicated to empowering men to optimize their well-being and performance. Today, Dr. Miller is widely regarded as a trailblazer in men’s wellness, leading a brand that continues to revolutionize how men approach their health, performance, and vitality. Full show notes: https://bengreenfieldlife.com/gamedaypodcast Episode Sponsors: Quantum Upgrade: Recent research has revealed that the Qua...
Aug 02, 2025•49 min
In this episode with Joseph Ence, you’ll explore how advanced ultrasound technology can reveal hidden heart disease risks—and how Joseph, a self-taught expert, has used it to help thousands long before symptoms appear. When Joe started Vasolabs , he knew he wanted to create more than a business—he wanted to build a community. His approach is rooted in education, empowerment, and making advanced heart health diagnostics accessible to everyone. By offering non-invasive CIMT scans , expert telemedi...
Jul 31, 2025•49 min
In this fascinating episode with repeat guest Tim Gray, you’ll get to dive into the world of cutting-edge health through the lens of the Health Optimisation Summit —Europe’s premier biohacking and wellness event. I’ve had the honor of being a keynote speaker at this incredible gathering in the past, and I’ll be back on stage again this year in London, September 13–14. If you want to connect with world-class speakers, explore health and longevity’s best-kept secrets, test cutting-edge tech, and s...
Jul 26, 2025•57 min
In this exciting new episode, you’ll get to discover the next level of botanical medicine with return guest Dr. Nick Berry—licensed pharmacist, herbal alchemist, and founder of Essential Oil Wizardry . Known for blending cutting-edge science with ancient plant wisdom, Nick returns to share his latest inspirations, personal rituals, and powerful plant-based tools for vitality, emotional balance, and elevated living. Whether you're curious about herbs, sensual oils, energy medicine, or simply want...
Jul 24, 2025•1 hr
In this episode, you'll get to explore why melatonin is far more than just a sleep aid. You’ll dive into the science with Dr. Deanna Minich , a nutrition scientist, certified functional medicine practitioner, and one of the world’s leading voices on melatonin research. If you’ve ever felt unsure about supplementing with melatonin—or just want to optimize your sleep, longevity, and resilience—this episode clears up the confusion and gives you science-backed tools you can actually use. Full show n...
Jul 19, 2025•55 min
In this episode, you’ll get to explore what it really means to have a healthy gut—and why most gut tests only skim the surface. With the guidance of Dr. Alex Mohr , Director of Microbiomics at Theriome , you’ll move beyond generic advice and start decoding the true complexity of your own microbiome. Whether you're biohacking your way to peak performance or just want to feel better day-to-day, this episode gives you a powerful roadmap for making your gut data work for you, not just overwhelm you....
Jul 17, 2025•1 hr 7 min
In this episode, you’ll get to discover the fascinating world of Piedmontese beef as you follow along while an entire cow is unboxed—cut by cut—with Dr. Phil Bass . You’ll learn what makes this rare breed so unique, from its double-muscling genetics to the Italian seam butchery techniques that preserve tenderness, enhance flavor, and honor the natural structure of the animal. Phil brings decades of experience and a deep respect for musculature, showing you how the anatomical approach to butchery...
Jul 12, 2025•46 min
In this fascinating episode, you’ll get to discover the powerful link between cold plunge therapy and sexual health with Dr. Thomas Seager , author of Uncommon Cold: The Science & Experience of Cold Plunge Therapy . You’ll explore how cold exposure can naturally boost testosterone in both men and women, support prostate health, enhance mitochondrial function, and address issues like infertility and metabolic dysfunction. Whether you're curious or committed to cold plunges, this episode will ...
Jul 10, 2025•59 min
James Arthur Smith, who first joined me for the episode, “ Why Wild-Caught Fish Isn’t Necessarily Better, The Truth About Farmed Fish, How To Get Guilt-Free, Gourmet Seafood, Delicious DIY Sushi & Sashimi Recipes & Much More!, ” is a regenerative food systems entrepreneur, ocean advocate, and founder of Seatopia —a direct-to-consumer seafood company building the future of clean, functional nutrition through a restorative relationship with the sea. Now based in Kaua’i, James Arthur is the...
Jul 05, 2025•1 hr 4 min
Dr. Emily Splichal , who first joined me for this episode on how to get stronger feet and then this episode on how to get rid of your bunions , is a renowned functional podiatrist, human movement specialist, and global leader in barefoot science and movement longevity. With over two decades of experience in sports medicine, movement therapy, and neuroscience, she has revolutionized the understanding of foot function, sensory stimulation, and neuroplasticity in optimizing human movement. The book...
Jul 03, 2025•1 hr 2 min
In this podcast, I kick things off by sharing a behind-the-scenes highlight from my recent trip to Washington, DC, where I attended the Make America Healthy Again Commission report presentation at the White House. This experience was powerful, but also sobering, as the report shone a harsh light on the health crisis among our nation's youth—more than 40% of children have at least one chronic illness, and a staggering 70% of their daily calories come from ultra-processed foods. I discuss not just...
Jun 28, 2025•29 min
A few years ago, Jeff Krasno thought he was pretty healthy... Though he suffered from brain fog, chronic fatigue, and bouts of insomnia, those symptoms seemed utterly normal in today’s society. When he learned he had diabetes, his first thought was, "How can that be? I run a wellness company!" His diagnosis propelled him to consult every expert at his disposal and engage in an intensive “me-search” to turn his health around. On this journey, he began to form a larger picture of what’s wrong with...
Jun 26, 2025•1 hr 11 min
In this fascinating episode, you’ll get to explore some eye-opening insights that can transform your approach to health and daily living. You’ll discover how I unexpectedly gained nearly 20 pounds of muscle—without major changes to my training—just by increasing my intake of collagen and essential amino acids , and how you can apply this strategy yourself. You’ll also dive into shocking new research on smartphone addiction and brain activity, learning about both the risks and surprising cognitiv...
Jun 21, 2025•56 min
Dr. Peter Diamandis first joined me, along with guest Tony Robbins , for the show: “ Tony Robbins, Peter Diamandis & Ben Greenfield Reveal New Anti-Aging Biohacks & Breakthroughs in Precision Medicine You’ve Never Heard Of Before .” Today, the physician, investor, entrepreneur, and longevity enthusiast is back to reveal the secrets from his brand new book, Longevity Guidebook: How to Slow, Stop, and Reverse Aging—and NOT Die from Something Stupid , which includes tactics such as: Impleme...
Jun 19, 2025•1 hr 10 min
In this episode with Elan Lee , you’ll get a behind-the-scenes look at one of the most creative minds in the world of game design—and walk away with some unexpected life lessons along the way. You’ll hear how Elan went from crafting movie special effects and pioneering the Xbox to co-creating Exploding Kittens , a wildly successful card game that started with nothing more than a Sharpie and a deck of poker cards on a beach in Hawaii. Whether you’re a parent looking for better ways to connect wit...
Jun 14, 2025•51 min
In this debate podcast featuring return guest James Swanwick ( you can check out our first show together here ), you'll get to hear an honest, science-backed exploration of alcohol’s true impact on your body, brain, and quality of life—plus what it really takes to build a vibrant, alcohol-free lifestyle. James Swanwick is an Australian-American entrepreneur who helps high performers and casual drinkers reduce or quit alcohol without feeling deprived. He is a former SportsCenter anchor on ESPN an...
Jun 12, 2025•1 hr
In this fascinating episode, you’ll get to explore the story behind Saint Haven Private Club —an exclusive wellness club redefining what it means to live well, recover deeply, and connect meaningfully. I sit down with my friend Tim Gurner —founder of GURNER™ , visionary developer, and global wellness pioneer—for a raw, eye-opening conversation about performance, resilience, and what it really takes to create spaces that heal, inspire, and transform. If you’re curious about the future of wellness...
Jun 07, 2025•56 min
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 S...
Jun 05, 2025•55 min
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 ...
May 31, 2025•49 min
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 the...
May 29, 2025•1 hr 29 min
