Boundless Life

Ben Greenfield

Booking Overview

A health and fitness interview show focused on biohacking, nutrition, exercise, longevity, and performance, with recurring external guests including specialized health practitioners, entrepreneurs, authors, and personal-development experts. Suitable pitches include credible clinicians, researchers, wellness innovators, performance specialists, and founders with a distinctive protocol or compelling results; booking difficulty is medium because the show features both accessible niche experts and established authors or industry figures.

Metrics

Episodes: 1827

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: >100k

Gender skew: Male

Location: USA

YouTube: 124.0k subscribers

Instagram: 455.0k followers

Contact Information

Publicly listed emails

ben@bengreenfieldfitness.com

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Host

Ben Greenfield - Health and fitness coach, author, speaker, entrepreneur, and prominent voice in biohacking, nutrition, exercise, longevity, and human performance.

Booking Intelligence

Booking Requirements

medium

Typical Credentials:

Established expertise in health, wellness, fitness, nutrition, cognitive performance, entrepreneurship, or personal development, supported by professional experience, a distinctive framework or protocol, a book or business, research knowledge, or compelling personal results.

Required Achievements:

Authored a relevant book, Built a health, wellness, or performance business, Developed a distinctive health or productivity protocol, Demonstrated substantial professional expertise or notable personal results

Recent Guest Discussions

Josh Dech - Inflammatory Bowel Disease, Gut Health, Digestive Symptoms, Testing, Parasite Cleanses, Fecal Transplants, And Natural Approaches To Improving Digestive Health.

Jim Kwik - Memory, Learning, Cognitive Offloading, Artificial Intelligence, Movement And Brain Health, Affirmations, Sleep Inertia, And Daily Practices For Cognitive Performance.

John Jubilee - Cellular Hydration, Joint Health, Knee Arthritis, Water Quality, Cellular Membranes, Recovery, And The Relationship Between Trauma And Health.

Chandler Bolt - Workday Design, Deep Work, Delegation, Naps, Entrepreneurship, Book Publishing, Productivity Systems, Communication, And Personal Experimentation.

Recent Topics

Health, Biohacking, Fitness, Nutrition, Longevity

Episodes

Here's the recent few episodes on

Boundless Life

How Fixing Your THYROID Improves Fat Loss, Hair, Skin & Energy, With Dr. Amie Hornaman

October 03, 2026

Full show notes: BenGreenfieldLife.com/thyroidhealth In this episode, I'm re-airing one of the most comprehensive thyroid conversations I've ever had, with repeat guest Dr. Amie Hornaman. Six doctors told her she was normal while she gained 25 pounds in contest prep, and the seventh finally found the goiter. You'll hear why thyroid stimulating hormone (TSH) on its own misses most of the picture, how reverse T3 can block your active thyroid hormone at the cell door, and why only 2% of hypothyr...

Longevity MASTERCLASS: Biological Age, Mitochondrial Repair & The Superhuman Protocol

October 01, 2026

Full show notes: BenGreenfieldLife.com/ultimatelongevity In this episode, I'm pulling the best of three longevity conversations into a best-of compilation: blood oxygen as the root of nearly every disease pathway, the molecule that clears out your worn-out mitochondria, and a 61-year-old engineer who is out-aging tech billionaires on a normal budget. All three come at the same problem from completely different directions. First, Gary Brecka on what two decades of predicting death for life ins...

How To Microdose GLP-1s Correctly: Lose The Fat, And KEEP The Muscle - With Dr. Tyna Moore

September 26, 2026

Full show notes: BenGreenfieldLife.com/drtyna I'm re-airing my conversation with Dr. Tyna Moore about GLP-1s because almost everything she said about them is still being misunderstood, and she was one of the earliest voices advocating for using these drugs at very low doses. When we recorded, the internet had largely decided GLP-1 agonists were terrible: muscle wasting, "Ozempic face," suicidality, and more. Tyna's take was very different, and much of what she discussed has held up surprising...

Publicly listed emails

ben@bengreenfieldfitness.com

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