Boundless Life

Ben Greenfield

Booking Overview

This is an interview-driven health and performance podcast focused on fitness, nutrition, biohacking, longevity, and medical innovation, with recurring external guests including physicians, scientists, health-technology founders, and performance specialists. Agencies could credibly pitch medical experts, researchers, wellness and nutrition innovators, health-tech entrepreneurs, and evidence-based longevity specialists; booking difficulty is medium because the show features a broad range of authoritative experts but prioritizes highly relevant credentials and compelling personal or professional expertise.

Metrics

Episodes: 1813

Frequency: Multiple_weekly

Rating: 4.6/5.0

Estimated listeners: >100k

Gender skew: Male

Location: USA

YouTube: 123.0k subscribers

Instagram: 455.0k followers

Contact Information

Publicly listed emails

ben@bengreenfieldfitness.com

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Host

Ben Greenfield - Fitness coach, author, speaker, entrepreneur, and biohacking and human-performance educator known for combining exercise, nutrition, longevity research, and mind-body optimization.

Booking Intelligence

Booking Requirements

medium

Typical Credentials:

Physicians, scientists, medical and health-technology founders, nutrition and performance experts, and professionals with substantial practical experience or specialized research expertise.

Required Achievements:

Founded or led a health, wellness, biotechnology, or medical-technology company, Conducted specialized scientific or medical research, Built recognized expertise in fitness, nutrition, metabolism, longevity, or human performance, Held senior military, clinical, or technical roles relevant to health and performance

Recent Guest Discussions

Tom Moss - Blood-pressure Measurement, Cardiovascular Health, Wearable Health Technology, Sleep, Stress, Hormones, Sauna, And Cold Exposure.

KJ Dhaliwal - Artificial Intelligence In Medicine, Accessible Primary Care, Medical-data Integration, Physician Workflows, And Healthcare Costs.

Dr. Mike Chesne - Exogenous Ketones, Ketone Biochemistry, Traumatic Brain Injury, Exercise Recovery, Metabolism, And Nutritional Performance.

Recent Topics

Biohacking, Longevity, Fitness, Nutrition, Anti Aging

Episodes

Here's the recent few episodes on

Boundless Life

From Cocaine Dealing & Prison To #1 Health Podcast In The World, With Dylan Gemelli.

August 15, 2026

Full show notes: https://bengreenfieldlife.com/dylan In this episode with Dylan Gemelli, you'll hear one of the wildest origin stories in the health world. Dylan went from college athlete to Milan model to cocaine dealer to a 15-year prison sentence, and came out on the Fourth of July with two felonies, no job prospects, and a decision to start over. Within a year he had a million YouTube subscribers explaining compounds almost nobody was talking about yet, and today he hosts the number one h...

Is This The Most Powerful Adaptogenic Plant Extract Known To Humankind? The SCIENCE of Black Seed Oil with Dr. Michael Murray

August 13, 2026

Full show notes: https://bengreenfieldlife.com/blackseedoil In this episode with Dr. Michael Murray, one of the most respected figures in natural medicine and the formulator of ThymoQuin®, you'll discover the science behind black seed oil: what thymoquinone actually is, why the full spectrum of the seed's compounds matters more than chasing a single active ingredient, and why it may be the most powerful adaptogen yet measured for lowering cortisol, dropping the stress hormone 22 to 44% in...

In Defense Of Sunlight: The *Real Truth* About The Sun, Vitamin D, UVA, UVB, Sunscreen & More, With Rowan Jacobsen.

August 08, 2026

Full show notes: https://bengreenfieldlife.com/sunpodcast In this episode, journalist Rowan Jacobsen, author of In Defense of Sunlight, challenges everything you thought you knew about sun exposure. Modeled after Michael Pollan's In Defense of Food, his book argues we've been gaslit into a "zero-sun policy" the science does not actually support. You'll hear why melanoma is tied to intermittent sunburns rather than steady sun, the surprising 2024 research suggesting UVB may be protective while...

Publicly listed emails

ben@bengreenfieldfitness.com

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