Singletrack · Episode 419 · November 7, 2025 · 1 hr 43 min
Jim Walmsley on the UTMB Playbook, the "Black Shorts" Idea, and the Future of Trail Running (Sunday Conversation)
Jim Walmsley returns to the Singletrack Podcast for a wide-ranging conversation. We walk down memory lane, reflect on the World Championships, dig into his insights from Western States and UTMB, riff on his idea for a “Black Shorts Series,” and explore his training theories for success in the constantly evolving world of ultra-trail running. Partners: Norda - check out the 005: the lightest, fastest, most stable trail racing shoe ever made (https://nordarun.com/)Momentous - use code SINGLET...