Book — Coach Jason Koop

The benchmark book for ultramarathon training is back for a second edition. When elite and everyday ultrarunners alike want to improve their ultramarathon performance they turn to Coach Jason Koop for guidance and counsel.

Jason Koop on X: LMAO!!! What's the matter with you people 😂? An ultramarathon training book at the top of the Audible Track and Field best seller list and #7 in the

Jason Koop: On Maximizing Your Ultrarunning Performance and Avoiding These Four Common Mistakes

Other, Training Essentials For Ultrarunning By Jason Koop

Book Training Essentials for ultrarunning by Jason Koop with Jim Rutberg

United Endurance Sports Coaching Academy

These back-to-back sessions (a.k.a. doubles) will make you powerful - Canadian Running Magazine

KoopCast Podcast on Spotify

2023 UESCA Ultrarunning Coach Conference: The Science Behind Ultrarunning – iRunFar

Jason Koop (@jasonkoop) / X

An Evening of UltraRunning With Jason Koop - NEO Endurance Sports & Fitness

Ep 420 8 Things Ultrarunners Should Do to Improve Their Training – Coach Jason Koop – Trail Runner Nation

Training Essentials for Ultrarunning- Second Edition — Coach Jason Koop