

Boundless Life
Ben Greenfield
Free fitness, nutrition, biohacking, fat loss, anti-aging and cutting-edge health advice from BenGreenfieldLife.com! Tune in to the latest research, interviews with exercise, diet and medical professionals, and an entertaining mash-up of ancestral wisdom and modern science, along with Q&A's and mind-body-spirit optimizing content from America's top personal trainer.
Episodes
Mentioned books

36 snips
Sep 11, 2025 • 1h 6min
Low-Carb Vs. High-Carb Battle — What's BETTER For Your Health & Metabolism: Fats or Sugar? with Dr. Eric Westman and Jay Feldman
Jay Feldman, a health coach known for his bioenergetic approach, teams up with Dr. Eric Westman, a leading obesity medicine expert and founder of the Duke Keto Medicine Clinic. They dive into the intense debate of low-carb versus high-carb diets, stressing the need for personalized nutrition based on metabolic responses. Topics include the benefits of ketosis, the importance of energy production efficiency, and metabolic impacts of fats versus glucose. The discussion emphasizes simple lifestyle changes and exploring safer food choices for optimal health.

40 snips
Sep 6, 2025 • 1h 6min
Could This “Bible Secret” Be The Cure For Cancer? The WISEST Meal In The World, Pork & Shellfish *Confusion* & Much More With Jordan Rubin
In this engaging discussion, Jordan Rubin, a prominent natural health expert and author, delves into the healing potential of fruit tree leaves, suggesting they might hold the key to fighting cancer and promoting longevity. He shares insights from his new book and emphasizes the importance of biblical wisdom in modern health practices. Jordan also provides practical tips for making a therapeutic healing tea and highlights the nutritional benefits of natural foods like honey. The conversation beautifully intertwines faith, diet, and holistic health.

25 snips
Sep 4, 2025 • 51min
This FASCINATING Molecule Originally Boosted Muscle & Endurance But Is *Now* Being Shown To Reverse Immune Aging?! Urolithin A With Dr. Anurag Singh
Dr. Anurag Singh, Chief Medical Officer at Timeline Nutrition, shares his expertise on Urolithin A, a postbiotic beneficial for muscle strength and immune health. He discusses its role in mitochondrial function and potential to reverse immune aging, linking diet quality to its efficacy. The conversation covers dietary sources, optimal dosages, and various delivery methods. Singh highlights recent research on how Urolithin A can rejuvenate immune functions and enhance health span, making complex topics accessible and engaging.

17 snips
Aug 30, 2025 • 1h 6min
Ben's Best Friend Caleb On Using Your Hair To Test Your Health?! The Era of AI Clone Coaches, MAGICAL(?) Honey, Weighted Vests & More!
Caleb Applegate, President of the Life Network and a seasoned executive in gaming and digital health, joins the discussion to explore cutting-edge innovations in wellness. They dive into using hair analysis for health insights, how AI is transforming coaching, and the magic of adaptogenic honey. The conversation highlights the community-building aspect of fitness and new tech tools like a health monitoring watch. Caleb shares personal anecdotes about unique fitness gear, including weighted vests, and the mission to make health testing accessible for everyone.

35 snips
Aug 28, 2025 • 1h 1min
Should YOU Carry A Gun & Knife To Protect Yourself? Self-Defense & Protection 101 With Navy SEAL Turned Preparedness Expert Bill Rapier.
In this engaging conversation, Bill Rapier, a former Navy SEAL and founder of Amtac Shooting, discusses self-defense from both practical and philosophical angles. He emphasizes the mindset of carrying weapons as 'violence insurance' rather than aggression. Bill shares tips on responsible firearm usage and the importance of teaching kids about safety. He explores personal preparedness, self-defense training, and building resilience, stressing the need for consistency in practice and situational awareness to navigate daily threats confidently.

83 snips
Aug 22, 2025 • 1h 9min
Why Your Peptides Might Be Dangerous (& Where To Get CLEAN Peptides), How Women Should Eat, Supplement & Train Differently Than Men, & More With Dr. Melissa Grill-Petersen
Melissa Grill-Petersen, a pioneer in longevity medicine and the founder of Peptide University, shares her insights on women's health as it relates to peptides and nutrition. She discusses the importance of addressing cardiovascular health specifically for women and the role of dietary choices in hormonal balance. The conversation dives into the complexities of growth hormones, the risks of unverified supplements, and the future of health optimization through personalized solutions. Grill-Petersen advocates for collaborative education in the peptide market to enhance coaching and clinical decision-making.

70 snips
Aug 21, 2025 • 1h 3min
6 Hours Of Sleep Per Night Is OK??? Plus How To Sleep Like A Caveman (Wisdom From Our Ancestors For A Better Night's Sleep!) With Dr. Merijn van de Laar
In this enlightening discussion, Dr. Merijn van de Laar, a Dutch sleep scientist and author of 'How to Sleep Like a Caveman,' unpacks the secrets of sleep rooted in our evolutionary past. He delves into prehistoric sleep patterns, highlighting the benefits of natural bedding and dedicated sleep spaces. The concept of 'sleep divorce' is explored, along with its surprising impact on relationships. Dr. van de Laar also shares actionable tips for enhancing sleep quality through ancestral wisdom, including the importance of light therapy and relaxation techniques.

61 snips
Aug 16, 2025 • 30min
A “Hack” For Making Ultraprocessed Foods Less Unhealthy, Eating “Wild Foods,” What Sports Make You Smarter (And Increase Longevity) & More: Solosode #493
Discover how a triple-action peptide can reshape your approach to appetite and metabolism. Learn practical hacks to reduce the health risks of ultraprocessed foods while embracing high-protein snacks. Explore the gut health benefits of wild foods and their positive impact on microbiome diversity. Delve into the cognitive advantages of engaging in open-skill sports like pickleball, showcasing how novelty in activities can boost memory and longevity. This podcast is filled with actionable insights for a healthier, more vibrant life.

64 snips
Aug 14, 2025 • 1h 2min
Are Tanning Beds Safe, The CRAZY Future Of Red Light Therapy & The "Sun Sandwich" concept, Robot Massages, Korean Face Masks & More With Kris Sweeting.
Kris Sweeting, founder of EMR Tech and a pioneer in photobiomodulation, sheds light on the world of red light therapy. He explores how specific light wavelengths can improve mitochondrial function and even enhance skin health. Sweeting shares fascinating insights about the safety of tanning beds and discusses innovative technologies like robotic massages. Listeners will learn about the 'Sun Sandwich' concept, breakthroughs in skincare with LED-infused masks, and the importance of quality in light therapy devices.

50 snips
Aug 9, 2025 • 1h 3min
Everything You Need To Know About the “Futuristic Detox Sauna” Stacking Ozone, PEMF, Microcurrents & MORE (This Is NEXT-LEVEL!), With HOCATT Inventor André Smith
André Smith, the innovative inventor behind the HOCATT technology, dives into the future of wellness. He discusses the revolutionary detoxification device that fuses ozone therapy, PEMF, and microcurrents—moving beyond traditional saunas. André shares his entrepreneurial journey and the benefits of hydrotherapy, along with unique aspects of ozone therapy techniques. He highlights the importance of carbon dioxide in enhancing health and addresses how stress impacts our bodies. Tune in for groundbreaking insights into modern wellness practices that could transform your well-being!