Training Essentials for Ultrarunning 2nd is now released. We have a conversation with the authors on what to expect from the book. Find the book here- <a href='htttp://www.jasonkoop.com/book'>www.jasonkoop.com/book</a>Information on coaching- <a href='http://www.trainright.com/'>www.trainright.com</a> Koop’s Social Media Twitter/Instagram- @jasonkoop

When to Switch from Running to Walking to Maximize Ultramarathon Performance with Jackson Brill | Koopcast Episode 108

Coach Jason Koop covers training, nutrition and recent happenings in the ultramarathon world.

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