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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Jonathan Otto
Alternative Cancer Remedies You've Never Heard Of, Animal Venom, Urine Therapy, Nicotine For Viruses & More With Jonathan Otto. · Nov 2023

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Jordan Fried

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Joseph Anew
Respectful Parenting, Eye Movement & Physical Training For Infants, Co-Sleeping Pros & Cons & Much More With Joseph Anew & Emilia Run. · Apr 2023

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Joseph Ence
Spotting Hidden Heart Disease With Ultrasound, Artery Plaque Reversal From Natto, Why CIMT Beats Most Hospital Scans, & More With Joseph Ence · Jul 2025

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Joseph Purita
What To Do Before & After A Stem Cell Treatment (Send This To Your Doctor Too!) With Dr. Joseph Purita · May 2026

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Josh Dech
From 15 Bathroom Trips A Day To A Clean Gut: Fixing Poop Issues NATURALLY - With Josh Dech · Sep 2026

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Joy Kong
Get The MOST Out of Stem Cells By Stacking Ozone, Peptides, Exosomes, Lasers & More With Dr. Joy Kong · Nov 2024

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Julie Gibson Clark
This 56 Year Old Mom Is Reversing Aging Faster Than Pro Biohackers On $106 A Month! With Julie Gibson Clark · 2 episodes

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Justin Gardner
Is THIS The Most Effective, Non-Toxic Biocide & Skin Repair Treatment Known To Modern Medicine? Active Skin Repair With Justin Gardner. · May 2026

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Justin Owens
Is This The Healthiest Steak In The World? The *Crazy* Story Of How One Breed Of Cattle Became A Protein Powerhouse (& How You Can Get It!) With Justin Owens. · Feb 2025

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Justin Roethlingshoefer
The Myth Of The Perfect Health Routine: How To Raise Your HRV By Giving Up Control, With Justin Roethlingshoefer · 2 episodes

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KJ Dhaliwal
The Exciting FUTURE of AI-Based Medicine: How Patients Save Money & Doctors Save Time! with KJ Dhaliwal · Jul 2026

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Karen Martel
REVOLUTIONARY Hormone Hacks: How Bioidentical Hormone Therapy BENEFITS Everyone - With Karen Martel · Jun 2024

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Kasper van der Meulen
Cracking The Code Of Wim Hof Breathing, Writing A Bestseller In 30 Days, Barefoot Ultrarunning & More With Kasper van der Meulen · Nov 2017

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Katherine Dahl
How What's Hidden In Your Toothpaste Is NUKING Your Oral Microbiome (& What You Can Do About It!) With Katherine Dahl & Cass Nelson-Dooley Of SuperTeeth · Jan 2025

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Katie Krimitsos
How Two Hard-Charging Busy Entrepreneurs Turn Off Their Brains, Meditate, De-Stress, Relax & Raise Kids: Anxiety Hacks & More With Katie Krimitsos · Dec 2024

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Keith Norris
High-Intensity Resistance Training, Low-Carb Mediterranean Diet, Peptides, Plant Medicines, Psychedelics & More With Keith Norris! · Jan 2020

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Ken Guoin
The Most POWERFUL & *Healthiest* Drinking Water Ever Developed, (Nanopurifies & OXYGENATES Your Water?!) with Ken Guoin and Dr. Jeff McCombs · Nov 2024

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Ken Swartz
Can One Tiny Molecule Support Hair Growth, Address Allergies, Fight Inflammation & Increase Longevity? The Truth About C60 With Ken Swartz & Jessica MacNaughton. · Apr 2024

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Kenny Brown
Brushing Your Teeth For TOO LONG? The Ultra-Efficient, Time-Hacked Tooth Brushing & Oral Care Strategy Of The Future With Dr. Kenny Brown. · Jan 2025

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Khanh Nguyen
The Surprising Science Of Injecting Young Blood, Salmon Sperm & Stem Cells Into Your Face (And Other Places) With Dr. Khanh Nguyen · 2 episodes

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Konstantin Monastyrsky
Constipation, Fecal Transplants, Fiber Myths, Resistant Starch, Probiotics & More With Konstantin Monastyrsky. · Mar 2016

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Kris Gethin
The Ultimate Workout Set For Travelers, Energizing Anti-Aging Biohacks, How To Build a Healthy Home From The Ground Up, & Ben's Top Unasked Question with Kris Gethin. · Mar 2024

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Kris Sweeting
Are Tanning Beds Safe, The CRAZY Future Of Red Light Therapy & The "Sun Sandwich" concept, Robot Massages, Korean Face Masks & More With Kris Sweeting. · Aug 2025

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Kyal Van Der Leest
The Coolest, Craziest Oral Peptides (& Where To Get Them), Boosting Testosterone Without Drugs & More With LIFE Network Expert Kyal Van Der Leest · 2 episodes

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Laura Schoenfeld
Getting Shredded For A Wedding, How To Conquer Fear Of Fruit, Lifting Heavy Stuff & More: The Laura Schoenfeld Podcast · May 2017

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Lauren Noel
The Best Alternatives To Popping Pills: Injections, IV's, Nebulizers & Beyond - The Dr. Lauren Noel Podcast With Ben Greenfield · Jul 2018

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Lauren Vaknine
The "Softer Side" of Biohacking, Parenting Strategies, How Ben Stays in Top Shape While Traveling & More with Reconditioned Podcast Host Lauren Vaknine. · Jun 2022

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Lauryn Lax
Healing Your Gut (Finally), Why You Shouldn't Freak Out About Food Labels, What Your Poop Can Tell You About Your Gut & More With Dr. Lauryn Lax · Jan 2024

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Leila Centner
Advanced Detox Technologies, Parasite Cleansing, & Groundbreaking Health Upgrades With Biohacking Pioneer Leila Centner · May 2025

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Leland Stillman
Light As Medicine, Metabolic Typing, COVID Controversies, Polar Bear Fitness, Healing Yourself With Laughter & More With Life Network Expert Dr. Leland Stillman · 3 episodes

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Logan Christopher
Pulling 8,800 Pound Fire Trucks By The Hair, Juggling Flaming Kettlebells, Discovering Underground Herbs & More: Logan Christopher & The Lost Empire Herbs Podcast. · Oct 2016

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Lucy Goff
Light Engineering That Makes You Look YOUNGER (& Beauty Lasers Vs Face Masks!) With LYMA’s Lucy Goff · May 2026

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Lucy Mailing
Is A Ketogenic Diet Bad For Your Gut, Should You Eat Resistant Starch, How Exercise Changes Your Gut Bacteria & Much More With Lucy Mailing. · Aug 2020

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Luis Fandos

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Luis Portillo
Read Yourself Like A Book, Figure Out Exactly What Makes You Tick & Increase Your Potential For Meaningful Personal Interactions: How Human Design Works With Luis Portillo. · Mar 2022

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Luke Chapman
Dynorphins, Heat Shock Proteins & The Healthiest, Hottest Sauna On The Planet, with Luke Chapman & Owen Buchanan · Jul 2026

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Lyle Phillips
Biohacking Creativity, How Much Coffee You Should Drink, Ben's Spiritual Awakening & Much More With Pastor Lyle Phillips. · May 2023

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Mansal Denton
Sacred Hunting, Convict Conditioning, Rites Of Passage, Plant Medicines, Rekindling Ancient Spiritual Practices & More With Mansal Denton. · 2 episodes

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Maria Ensabella
An "Ice Bath On Steroids"? Comparing Cryotherapy, Cold Water Immersion, The Latest Cold Therapy Tech & More With Maria Ensabella. · Apr 2025

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