Why I Quit Running After 20 Years, And What I Do Instead: Guest Mark Sisson | EP 421 episode artwork

EPISODE · Sep 22, 2026 · 56 MIN

Why I Quit Running After 20 Years, And What I Do Instead: Guest Mark Sisson | EP 421

from The Dr. Gundry Podcast

Most people think more cardio is better for you. Run more, burn more, live longer, right? Well, my guest today says that's backward. He's suffered from aching knees, a busted hip, and a he has a brand-new book to prove it.Mark Sisson is a New York Times bestselling author and the co-founder of the barefoot shoe company Peluva. He was one of the very first people I read when I left heart surgery to become a nutritionist, and today he's back with his latest book, Born to Walk: The Broken Promises of the Running Boom and How to Slow Down and Get Healthy One Step at a Time.We get into why walking may beat running for long-term health, the surprising way running can actually work against your weight loss, and why Mark and his son built Peluva.This episode is going to change how you think about every single step you take.For full show notes and transcript: https://drgundry.com/mark-sisson-born-to-walkOn this episode, you’ll learn:  How Mark Sisson went from three-time Runner's World cover model to falling apart with GERD, IBS, skin issues, and early arthritis (03:36)Why you should only run if you have these 2 characteristics (06:42)My unconventional prescription for living a longer life (10:01)What “exercise snacking” is (and how it beats most workout routines) (16:13)Why running too hard for too long actually stops you from burning fat (19:57)The incredible story of how a man reversed his own type 2 diabetes with 2 simple steps (23:57)Why more than 60% of marathon entrants today are overweight (25:43)The life-long toll running has taken on my body (and what I do about it) (31:07)How regular tennis shoes can be the culprit of most running injuries (32:39)Learn about the design philosophy behind Mark’s barefoot shoes (41:09)The one simple change that will do more for your health than any running program ever will (50:54)Mark Sisson ResourcesMark’s InstagramPeluvaPeluva’s InstagramMarks Daily appleThank you to our sponsors! Check them out: Get a quote today at Progressive.com.Transform your sleep experience with Cozy Earth bedding. Go to cozyearth.com/gundry for 20% off. For all your blue-light and EMF-blocking accessories, go to boncharge.com/GUNDRY and use the coupon code GUNDRY to save 15% off your entire order.Upgrade your shoes at peluva.com and use code GUNDRY for 10% off plus a free copy of “Born to Walk:See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.

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Why I Quit Running After 20 Years, And What I Do Instead: Guest Mark Sisson | EP 421

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