Singletrack

Nick Thompson joins the show to talk about use cases for AI in ultra-trail running, the concept of technology doping, urban design for run commuting, his new book The Running Ground, and some of his fairly low-key favorite races in the sport -including the Escarpment, the Twisted Branch 100K, and more. Chapters: 02:00 The Intersection of AI and Ultra Running05:10 Exploring the Role of Technology in Training08:12 The Future of Coaching in the Age of AI10:59 Urban Design and Run Commuting1...

Brett Hornig and Jeff Colt return to the show to discuss the advent of the "Vertical" Backyard Ultra and recap the results at Ultra Trail Cape Town and the JFK 50, which took place this past weekend. Partners: Norda - check out the 005: the lightest, fastest, most stable trail racing shoe ever made (https://nordarun.com/)Momentous - use code SINGLETRACK for up to 35% off your first order (https://livemomentous.com/) deltaG Ketones - use code Singletrack20 at checkout on their website t...

First up, Tim Tollefson returns to the show. In some ways, trail running is still having its “What Are We Even Doing?” moment. Through that lens, we take a look at the UTMB era, the rise of pro circuits, what the pros care about, and what happens when a grassroots sport takes bigger steps towards big-time structure. After that, I'm joined by Alyssa Clark for a roundup of trail running business news and ideation. Enjoy! Partners: Norda - check out the 005: the lightest, fastest, most stable ...

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...

Will Murray joins the Singletrack Podcast fresh off his dominant, course-record victory at the 2025 Javelina Jundred. Partners: Norda - check out the 005: the lightest, fastest, most stable trail racing shoe ever made (https://nordarun.com/)Momentous - use code SINGLETRACK for up to 35% off your first order (https://livemomentous.com/) deltaG Ketones - use code Singletrack20 at checkout on their website to get 20% off your next order (https://partners.deltagketones.com/SINGLETRACK20)Ra...