Selected Podcast

Upgrade Your Brain, Optimize Your Body & Defy Aging

After 25 years of doing radio shows with health experts, Dr. Friedman says there are really just 3 things people want: they want to upgrade their brain, they want to optimize their body and defy aging. 

Ben Greenfield's new book Boundless covers all those bases. He's a human performance consultant, a former bodybuilder and a 13-time author. 

He joins Dr. Friedman to talk about his newest title, finding the best diet for your body with genetic testing, and getting outside (with or without shoes).

Find out more about Ben and his podcast at

Upgrade Your Brain, Optimize Your Body & Defy Aging
Ben Greenfield

Ben Greenfield is a human performance consultant, speaker, and New York Times bestselling author of 13 books, including the wildly popular titles “Beyond Training” and “Boundless”. A former collegiate tennis, water polo, and volleyball player, bodybuilder, 13-time Ironman triathlete and professional obstacle course racer, Ben has been voted by the NSCA as America’s top Personal Trainer and by Greatist as one of the top 100 Most Influential People In Health And Fitness. 

A frequent contributor to health and wellness publications and websites and a highly sought after speaker, Ben’s understanding of functional exercise, nutrition, and the delicate balance between performance and health has helped thousands of people around the world achieve their goals and improve their quality of life – from high-level CEO’s to soccer moms to professional athletes and beyond.

Ben is an advisor, investor and board member of multiple corporations in the health and fitness industry, and is also the founder of KION, a nutritional supplements company that combines time-honored superfoods with modern science to allow human beings to achieve peak performance, defy aging, and live an adventurous, fulfilling, joyful and limitless life.

Via online, phone, e-mail, and in-person consulting, Ben coaches and trains individuals all over the world for health, longevity, and performance. He also works with individuals, corporations, and teams for body and brain performance enhancement, and specializes in performance, fat loss, digestion, brain, sleep, hormone, anti-aging, parenting, relationships, smart drugs, nootropics and overall wellness for achieving an optimized life.

Ben resides in Spokane, Washington with his wife, Jessa, and twin boys, River and Terran, where he enjoys fiction, guitar, ukulele, spearfishing, bowhunting, plant foraging, and cooking. 

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