

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

Jan 15, 2026 • 1h 2min
What You've Been Told About the Vagus Nerve is WRONG (& How to Increase HRV Based on *Science*!) With Dr. Navaz Habib and JP Errico.
In a thought-provoking conversation, Dr. Navaz Habib, a chiropractor and author of "Activate Your Vagus Nerve," teams up with JP Errico, a neuroimmunology expert with a focus on vagus nerve stimulation. They explore the crucial connection between the vagus nerve and the immune system, challenging traditional views. Learn about how to boost your heart rate variability (HRV) through techniques like breathwork and meditation. They also delve into the role of macrophages in organ maintenance, emphasizing the importance of autonomic flexibility for overall health.

27 snips
Jan 10, 2026 • 1h 1min
The Weirdest, Most Shocking Things You Can Learn About Your Body From A Blood Glucose Monitor with Josh Clemente
Josh Clemente, founder and CEO of Levels, shares insights from his journey as a systems engineer at SpaceX to a metabolic health advocate. He discusses how coffee can spike glucose levels and the importance of context in interpreting continuous glucose monitoring data. The impact of alcohol on glucose, the benefits of red light exposure, and the influence of female hormones on insulin sensitivity are also explored. Josh emphasizes the power of monitoring for behavior change and the future of predictive health using technology.

33 snips
Jan 9, 2026 • 6min
Health Myths That Waste Your Time: Supplements, Seed Oils, Cold Therapy, and More
Dive into the world of health myths, where intriguing topics like the effectiveness of supplements, the role of seed oils, and the impact of temperature therapies are explored. Discover the unconventional aspects of sleep, fasting, and psychedelics, along with the modern obsession with immortality. The host passionately invites listener feedback to shape future content, ensuring a dynamic, engaging experience. Expect a mix of insightful writing and personal reflection as the conversation unfolds.

45 snips
Jan 8, 2026 • 1h 7min
Heart Hacks, Diet Myths Debunked & Straight Talk About Custom Nutrition with Dylan Gemelli
Dylan Gemelli, a knowledgeable voice in health and nutrition, dives into diet customization tailored to your genetics and lifestyle. He debunks common diet myths, emphasizing that carbs aren’t the enemy and highlighting the Mediterranean diet as a practical solution. The discussion shifts to fasting strategies for high performers, balancing peak performance with longevity. Dylan also explores heart health, differentiating between stable and unstable plaque, and shares both natural and pharmaceutical approaches to support cardiovascular wellness.

19 snips
Jan 3, 2026 • 27min
Unlocking Jaw Health: Mewing, Bioesthetic Dentistry, and Tongue Posture for Total Wellness LIFE Network: RAW Podcast #6
Explore the fascinating world of jaw health and bioesthetic dentistry. Discover how proper tongue posture, mewing, and mindful chewing can transform not just your dental health but your overall wellness. Learn about the impact of oral microbiomes on chronic diseases and why hydroxyapatite toothpaste might be a game-changer. Ben shares his journey through jaw rehabilitation, the surprising benefits of mouth taping, and how these practices can shape facial symmetry and improve digestion. Tune in for practical tips and expert insights!

36 snips
Jan 1, 2026 • 47min
How To Microdose GLP-1 (& How To Make Eating Less EASY Even After You Stop Your Peptides) With Geoff Cook of NOOM
Geoff Cook, CEO of Noom and a veteran in the health tech space, dives into the world of GLP-1 microdosing and its impact on weight loss and metabolic health. He shares his personal journey with microdosing, highlighting improved A1C and sustainable weight loss. The discussion delves into the safety and affordability of GLP-1 therapy, the significance of behavior change in maintaining results, and the innovative at-home blood testing that Noom offers for tracking metabolic progress. Geoff emphasizes the broader health benefits beyond appetite suppression, including reduced inflammation and improvements in overall well-being.

116 snips
Dec 27, 2025 • 35min
Dry Sauna Vs Infrared Vs Hot Tub, Little Known Ways To Heal The Gut, Maintaining Muscle With Ketones and More! Solosode: 495
Discover the fascinating debate between traditional saunas and hot tubs, revealing their unique benefits. Learn why walking just 7,000 steps a day can significantly enhance your health and longevity. Delve into non-drug therapies for inflammatory bowel disease, highlighting the potential of fecal microbiota transplants. Explore how perceived food sensitivities may create real symptoms and the safety of ketone supplements for liver health. Ben also shares his innovative biohacking practices and personal experiences for better gut health.

32 snips
Dec 25, 2025 • 53min
What's WRONG With Modern Dentistry & How To Fix Your Mouth, Sleep & Oral Microbiome For Good, With Dr. Eniko Loud & The Whole Health Dentistry Team (Best of LIFE Network's Experts!)
Join Dr. Eniko Loud, a leader in bioesthetic dentistry, and Catherine Staffeldt, an oral-facial myologist, as they transform your understanding of oral health. They dive into holistic care, tackling everything from jaw mechanics to the role of the oral microbiome. Discover how proper tongue posture can enhance swallowing and airway function. They also explore the integration of Ayurvedic practices in dental health, revealing how crunchy foods can benefit jaw development. Plus, learn about innovative treatments like myofunctional therapy and tongue scraping for a healthier mouth.

18 snips
Dec 20, 2025 • 1h 1min
The Hidden Damage That Happens "Behind-The-Scenes" In The Adult Entertainment Industry, With Former Adult Actress Felicity Feline
Felicity Feline, a certified health coach, yoga instructor, and former adult actress, shares her candid insights from the adult entertainment industry. She discusses the emotional toll of her experiences, including complex relationships and mental health struggles. Felicity highlights the exploitation within the industry and the impact of platforms like OnlyFans. She also dives into her journey towards wellness, emphasizing nutrition and biohacking for musicians, while advising on the long-term consequences of online adult content and advocating for protecting young performers.

24 snips
Dec 18, 2025 • 55min
Everything You Need To Know About SEED OILS (Including One Cool "Trick" To Make Them Less Damaging), With Dr. Nick Norwitz
Dr. Nick Norwitz, a Harvard-trained MD/PhD and metabolic health enthusiast, takes listeners on a fascinating journey through the surprising world of cholesterol and dietary fats. He reveals his eyebrow-raising Oreo experiment, where Oreos unexpectedly lowered LDL cholesterol more effectively than statins. With insights on seed oils, Nick critiques the oversimplified narratives around omega-6s, emphasizing the importance of whole foods over processed options. He also discusses how individual metabolic states can influence omega-6 handling, making it a must-listen for health enthusiasts.


