Jason Koop

2 books

Training Essentials for Ultrarunning: How to Train Smarter, Race Faster, and Maximize Your Ultramarathon Performance by Jim Rutberg, Jason Koop

Training Essentials for Ultrarunning: How to Train Smarter, Race Faster, and Maximize Your Ultramarathon Performance

Jim Rutberg, Jason Koop

320 pages • first pub 2016 (editions)

nonfiction sports informative inspiring slow-paced
Training Essentials for Ultrarunning by Jason Koop

Training Essentials for Ultrarunning

Jason Koop

missing duration info • missing pub info (editions)

nonfiction
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