Jim Rutberg has written at least 4 books. Their most popular book is Training Essentials for Ultrarunning: How to Train Smarter, Race Faster, and Maximize Your Ultramarathon Performance with 2 saves with an average rating of 4⭐.
2016 • 2 Readers • 4
2003 • 2 Readers • 340 pages
2012 • 1 Reader
2009 • 1 Reader • 3