Boundless Life

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.

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Every guest on Boundless Life

437 guests, ranked by how many people never want them back.

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Connie Zack
Does It Really Matter How HOT Your Sauna Gets, Should You Use Your Phone In A Sauna, What Kind of Sauna Ben Greenfield Uses & More With Connie Zack · Feb 2026

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Crosby Tailor

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Dan Gartenberg
Everything You Need To Know About Sleeping Better, Hacking Sleep, Sleep Cycles, Insomnia, Sleep Apnea & More With Dr. Daniel Gartenberg (Best of LIFE Network's Experts!) · Nov 2025

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David Weck
Core Coiling Madness With The Insane Inventor Of The Bosu Ball, The "Club" & Much More: The David Weck Podcast. · Nov 2017

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Don Wood
Reprogramming Your Brain To Deal With Trauma, Getting Rid Of Cell Danger Response, Why Drugs Don't Work, "Emotional Concussions" & Much More With Dr. Don Wood. · Apr 2021

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Emily Splichal
Move Like An Athlete, Walk Like a Kangaroo & Use Cool Tools Like *Weighted Vests, Compression Gear & Vibration Platforms* To Transform Your Body, With Dr. Emily Splichal · 2 episodes

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Harry Adelson
Stem Cells For Longevity & Performance: The Untold Truth About Domestic vs. International Treatments! with Dr Harry Adelson and Dr Amy Killen · 2 episodes

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Jack Dell'Accio
Seven Surprising Reasons Your Sleep Surface & Sleep Environment May Not Be As Optimized As You Think, With Essentia Mattress CEO Jack Dell’Accio. · Apr 2022

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Jack Wolfson
The Surprising Truth About Coffee & Heart Attacks, How Sulfur Can Rescue Your Arteries, Better Erections Naturally & More With The Natural Heart Doctor Jack Wolfson. · Nov 2023

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James Pieratt
Ancient Spartan Training Secrets, The Most Biologically Badass US Presidents, Who Was *Really* The Greatest Athlete Of All Time & More, With James Pieratt · Jun 2024

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James Swanwick
Is Alcohol Good For You, Or Is Alcohol A POISON? (You'll Be Surprised At The Results!): Drinker Ben Greenfield Debates Non-Drinker James Swanwick. · Jun 2025

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Jay Campbell
The 2 Most Potent Hair Growth & Hair Loss Reversal Molecules Known To Humankind: C60 & GHK-CU - A Big Hair Podcast With Auxano's Jay Campbell & Nick Andrews. · Jun 2021

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Jay Feldman
Keto vs. Carnivore, Hormonal Chaos from High Protein, the *Surprising* Truth About Cold Exposure, and Why Carbs Are CRUCIAL with Jay Feldman · 2 episodes

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Jay Ferruggia
How To Strip Fat Fast, Single Sets To Failure, CBD Dosing, Boxing For Fitness & More: The Jay Ferruggia Podcast · Mar 2018

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Joel Greene
This Nutrition Expert Is FED UP With Dietary Dogma & Knows What You Should REALLY Eat (Including The 2-Day Eating Plan That Will Change Your Gut For More Fullness!) With Joel Greene · 4 episodes

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Joseph Maroon

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Joseph Mercola
How To Reverse The Damage From Cell Phone Radiation, Hidden Sources Of EMF, The Best Way To Measure Your EMF Exposure & Much More With Dr. Joseph Mercola! · Feb 2018

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Junaid Kalmadi
Is Juicing Healthy, The World's First Keto-Friendly Juice, Everything You Need To Know About Cold Pressed Juices, Juice Fasts & More With Farmers Juice Founder Junaid Kalmadi. · Feb 2021

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Kiran Krishnan

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Luke Storey
A Crazy Biohacking Adventure With Luke Storey & Ben Greenfield: Smart Drugs, Sleep Hacking, Infrared Light, Cold Pools & Beyond! · Dec 2019

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Maneesh Sethi
A Nomadic Blogger Who Wants To Upgrade Humanity By Shocking People With A Device Called The "Pavlok": The Maneesh Sethi Podcast Episode · Mar 2018

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Mario Brainovic
A Portable, Innovative Tool That *Instantly* Changes The Chemical Composition of Water To A Super-Charged Health Elixir, With Analemma's Mario Brainović · Nov 2024

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Mark Divine
Potent Breathwork Tactics From A Navy SEAL Commander, Staring Down Your Wolf, Operating Calmly Under Stress & More With Mark Divine. · Jul 2020

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Micah Lowe
The Ridiculously SIMPLE At-Home Treatment For Mold, Infections, Wounds, Bacteria, Viruses, Water Cleaning & More: Do-It-Yourself Ozone Kit How-To With SimplyO3's Micah Lowe. · Dec 2024

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Michael Brandt
The Crazy New World Of Ketone Esters (& How To Use Ketones For Sleep, Performance, Recovery, Fat Loss, Plant Medicines & Much More) With Michael Brandt Of HVMN · Mar 2022

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Michael Fishman
How To Choose Your Diet Supplements, 2 Cool New Health Tools, The Best Way To Change Your Habits And More With Michael Fishman! · Oct 2013

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Mike Matthews
"If It Fits Your Macros", Is Clean Eating A Waste Of Time, Hex Bars, Can't-Miss Supplements & More With Mike Matthews. · Sep 2017

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Monica Hershaft
How To Diagnose & Fix Chronic Mystery Illnesses, Figure Out Which Supplements You Should Really Be Taking, Identify Specific Organ Problems & More With Monica Hershaft. · Feb 2022

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Nadine Artemis
Is Charcoal Toothpaste OK, 8 Crucial Mouth Beauty & Oral Health Tips, Peptides For Oral Care, The Invisible Dental Flow In Your Mouth & Much More With Nadine Artemis. · Sep 2020

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Naomi Whittel
Drinking Sperm, Smearing Mayonnaise On Your Face, Protein Cycling & A Cell Death Deep Dive With Author Naomi Whittel. · Mar 2018

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Nayan Patel
#1 Way to SUPERCHARGE Glutathione Absorption (Plus Crazy Benefits) With Dr. Nayan Patel · May 2024

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Nichola Conlon
Could NAD IVs Be Bad For You (& How To Boost NAD Naturally), With Dr. Nichola Conlon · Apr 2026

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Patrick Porter
How To Fast Track Your Way To Optimized Brain Fitness (& Instantly Lull Yourself Into Hypnosis, Sleep, Energy, Meditation & Much More!) With Dr. Patrick Porter Of BrainTap. · Jul 2022

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Paul Chek
Biogeometry Protection Of Your Home, Plant Medicine, Parenting, Stacking Rocks, Stages Of Human Consciousness & More With Paul Chek. · 4 episodes

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Paul Jaminet
The Three Pillars of Fat Loss Video With Ben Greenfield and Paul Jaminet · Oct 2013

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Philipp Samor von Holtzendorff-Fehling
How To Charge Any Object In Your Home (Or Your Own Body) With Healing Frequencies: The Future Of Quantum Energy & EMF Protection With Philipp von Holtzendorff-Fehling Of Leela Quantum Tech. · Feb 2022

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Pradeep Albert
Can A *Frequency* Simulate Nicotine, Caffeine, Melatonin, THC & Alcohol (+ Fixing Broken Knees WITHOUT Surgery?!) with Dr. Pradeep Albert · Jun 2026

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Robby Sansom
"Supercharge" Your Diet: Regenerative Farming Secrets, *Power-Packed* Organ Meats, The Ecological Impact of Your Food Choices, & More With Robby Sansom and Taylor Collins · Jun 2024

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Robyn Openshaw
Are Your Supplements OVERHYPED, *Toxic* & Downright DANGEROUS Or Are Pills Just Better Living Through Science? A Debate With Robyn Openshaw & Dr. Jeffrey Bland · Mar 2026

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Sandra Kaufmann
How to Replace Sauna, Fasting, and Cold Plunge With a Pill (WARNING: Proceed at Your Own Risk!) With Dr. Sandra Kaufmann · 2 episodes

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