
Jim Walmsley on the UTMB Playbook, the "Black Shorts" Idea, and the Future of Trail Running
Singletrack
00:00
Training professionalism: How trail compares to other endurance sports
Finn asks about training innovation; Jim compares trail with cycling, skiing, and Ironman and suggests ultra needs clearer event differentiation.
Play episode from 01:25:34
Transcript


