Training Essentials for Ultrarunning 2nd Edition - Chapter 1 | Koopcast Episode 109
KoopCast - A podcast by Jason Koop
Find the book here- https://www.jasonkoop.com/book https://www.amazon.com/dp/B09MYVR8P6 Information on coaching- https://www.trainright.com Koop’s Social Media Twitter/Instagram- @jasonkoop
