Dean Karnazes: Ultra Marathon Man on Longevity, Greece & Never Quitting | MTNPOD #168

Dean Karnazes: Ultra Marathon Man on Longevity, Greece & Never Quitting | MTNPOD #168

Author: Dustin Diefenderfer Founder and CEO of MTNTOUGH Fitness May 18, 2026 Duration: 54:53

Ultra-marathon legend Dean Karnazes joins the MTNTOUGH Podcast to share his incredible journey from quitting his corporate job on his 30th birthday to run 30 miles, to completing 50 marathons in 50 states in 50 days, and now living in the Greek Blue Zone of Ikaria. Dean opens up about mental toughness, embracing discomfort, the power of community and present-moment living, Greek longevity secrets, and how to stay capable and dangerous into your 60s, 70s, and beyond. Raw wisdom on purpose, risk, and pushing human limits from one of the greatest endurance athletes alive.


Join Dustin Diefenderfer, Founder of MTNTOUGH Fitness Lab and creator of the MTNTOUGH+ Fitness App in the top podcast for Mental Toughness and Mindset. (P.S. 🐏 Get Your First Month of MTNTOUGH Free Use Code "MTNPOD" @ https://mtntough.com/.) On this show, we delve into guests' purpose, mentality, and mental toughness so you can learn from the best of the best. Whether you're a seasoned backcountry hunter, an outdoorsman, or simply someone who wants to level up your mindset, this is your go-to source for inspiration, expert insights, campfire tales, entrepreneurship, and stories of perseverance and triumph.


Presented by Sig Sauer.


V I D E O S TO W A T C H N E X T


🎙️ More MTNTOUGH Podcast Episodes: https://www.youtube.com/playlist?list=PLdAelJZ1bZWr5v6K_-IPix0tq8b7xH1ms


S U P P O R T O U R S P O N S O R S:


💊 Get 20% off MTNTOPS Supplements, Use Code "MTNTOUGH" Here at checkout: https://mtn-ops.sjv.io/LXkPEo


__________________________________________


W H A T I S M T N T O U G H F I T N E S S?


MTNTOUGH is The #1 Fitness App Trusted By The DedicatedOur premier functional fitness programming is conveniently packaged for hunters, first responders, military, and mountain athletes. Train at home, at the gym, or on the go.


Since 2016, MTNTOUGH has been dedicated to helping individuals achieve their personal goals by creating a foundation for physical and mental toughness. The brand’s best-in-class programs are developed, tested, and proven by former Navy SEALs, Army Rangers, and renowned physical trainers. MTNTOUGH+ programs are used by elite groups and operators, including special ops forces, wildland firefighters, backcountry hunters, professional mountain athletes, and more. The MTNTOUGH fitness lab is headquartered in Bozeman, Montana, surrounded by some of the world’s top mountain athletes.


00:00:00 - Intro: Dean Karnazes – The Ultra Marathon Man00:02:30 - Growing Up Greek & Blue Zone Longevity Secrets00:08:37 - Quitting Corporate America on His 30th Birthday00:13:57 - 50 Marathons in 50 States in 50 Days00:23:19 - The Power of Storytelling & Inspiring Millions00:30:28 - Longevity, Training & Staying Capable at 6400:35:54 - Greek Culture, Community & Present Moment Living00:41:06 - Athens Marathon & Running the Original Course00:47:03 - Hardest Race & Mental Toughness Philosophy00:53:15 - Final Advice: Live Dangerously & Stay in the Moment


Hosted by Dustin Diefenderfer, founder and CEO of MTNTOUGH Fitness, the MTNTOUGH Podcast w/ Dustin Diefenderfer digs into what true toughness means for those who push their limits in the wild. This isn't just about gym routines; it's a deep, practical conversation on building a resilient body, a focused mind, and a grounded spirit, all forged through the demands of backcountry hunting, military experience, and mountain sports. You'll hear unfiltered stories and actionable advice drawn from the trenches-whether that's a steep elk hunt, a high-stakes rescue, or a personal breakthrough. The discussions in this podcast are built for hunters, first responders, and anyone who finds their clarity off the beaten path, offering expert insights that translate directly to performance in unpredictable environments. It’s about functional fitness for real-world challenges, moving far beyond generic workout tips to explore the holistic grit required to thrive when things get hard. Tune in for honest reflections and hard-won lessons that aim to fortify every aspect of your life, naturally connecting the principles behind the MTNTOUGH app to the raw experiences that inspired it.
Author: Language: en-us Episodes: 100

MTNTOUGH Podcast w/ Dustin Diefenderfer
Podcast Episodes
Zach Bitter: The Brutal Truth About 250-Mile Races | MTNPOD #171 [not-audio_url] [/not-audio_url]

Duration: 1:04:30
World record ultramarathon runner Zach Bitter joins the MTNTOUGH Podcast to break down the insane demands of 250-mile races like Cocodona, the difference between mental toughness in 100-mile vs. multi-day events, and why…
Jim Shockey: Truth About Hunting and His Final Thoughts | MTNPOD #170 [not-audio_url] [/not-audio_url]

Duration: 1:02:07
Hunting legend Jim Shockey opens up on the MTNTOUGH Podcast about recent devastating losses — friends and family battling cancer — and how it’s sharpened his view on life, gratitude, and living with zero regrets. He refl…
Fitness Lab Discussion: Fully Guided Nutrition with Kyle Kamp [not-audio_url] [/not-audio_url]

Duration: 43:15
Interested in really nailing down your nutrition? Check out Fully Guided Nutrition. Registration is open now: https://mtntough.com/products/fully-guided-nutrition-3-month-group-coaching-programMTNTOUGH Director of Produc…
Fitness Lab Discussion: We Built Preseason Prep 3.0 for a Year [not-audio_url] [/not-audio_url]

Duration: 40:57
MTNTOUGH coaches break down the brand new Preseason Prep 3.0 — our most intentional and battle-tested 16-week program ever for backcountry hunters and mountain athletes. Learn how the new hypertrophy → strength → strengt…
Fitness Lab Discussion: 4-Week Murph Prep Program Breakdown [not-audio_url] [/not-audio_url]

Duration: 11:45
MTNTOUGH Coaches Nick Bechtold and Zac Salvat break down the brand new 4-week Murph Prep program coming to the app! They explain the origins of the Murph workout (honoring Navy SEAL Michael Murphy), how the program build…
Matt Chandler: No Suffering Is Wasted | MTNPOD #165 [not-audio_url] [/not-audio_url]

Duration: 1:00:29
Matt Chandler, lead pastor of The Village Church and author of the new book Becoming Like Jesus, joins the MTNTOUGH Podcast to share his powerful story of faith, suffering, and transformation. Diagnosed with a life-threa…