64: The Hardest Human Alive, Ultra Runner

Navy SEAL and endurance athlete, David Goggins, joins the Finding Mastery podcast to share his quest to become the hardest human alive.

Ultra runners frustrated by 'toughest foot race in the world's' move away from Death Valley

Vernon Kay's Ultra UltraMarathon Challenge - Vernon Kay's Ultra UltraMarathon Challenge - BBC

Dean Karnazes: 'When you're struggling, that's when you feel most alive', Ultrarunning

Could 74-Year-Old Eric Spector Become Oldest Western States 100 Finisher? - RUN

76-year-old prepared to run the world's toughest ultramarathon

Man running length of Africa shares incredible 7 year transformation, UK News

Parkrun saved my life': how the weekly runs became a phenomenon – and are now coming back, Health & wellbeing

The Real-Life Diet of Patrick Sweeney, Who Ran Across the Country on Avocados and Beer

76-year-old prepared to run the world's toughest ultramarathon

Dean Karnazes: The Man Who Can Run Forever

Insane world of 'toughest man alive' David Goggins who ran 101 miles in just 19hrs - as his brutal workouts are revealed