Big news from Singletrack and Massif Running — we are the new owners and race directors of the Antelope Island Buffalo Run. Sign up here.One of Utah’s most iconic trail races, t...

Scott Frey of Cerebral Performance joins the show for a deep dive into the next frontier of athletic performance. Scott believes the biggest breakthroughs of the coming decade won’t come from physiology alone, but from the brain and psychologic...

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 -i...

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:

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 happe...