He was an environmentalist versed in the dangers of our warming world and an expert trail runner. The heat killed him all the same.

Why do female runners need to pay attention to their pelvic floor? And what is it anyway?

Elite runners share the rules they stick to when it comes to fueling up before a race...including lessons learned the hard way.

We’re asking thirty-one elite runners thirty-one rapid fire questions. What makes them tick? What are their habits, their routines, their preferences? This new online column takes you there.

Virginia’s Bob Gaylord had a serious lean as he crossed the finish of the Massanutten Mountain Trail 100 with no time to spare.

Studies conclude compression clothes may not be all they're cracked up to be.

Offerings are plentiful for incredible trail running in this Smoky Mountain escape.

The 49th running of the world’s oldest 100-mile race proved one of the most exciting races in years. Here’s what went down. 

Don't be intimidated by unfamiliar terrain. Here are 5 tips to get moving on trails when you've run most of your miles on the road.

200+ mile races are a different beast that requires a different set of tools. 2022 champ Joe McConaughy walked us through his arsenal.

Fueling for maximum trail running performance doesn't just include your mid-run snacks. Here's how to always fuel with purpose.

Media coverage is booming, athletes are rapidly improving, thoughts on heat, and more. Here's a breakdown of some of the 2022 highlights.

A new study compares active and passive interval recoveries, but physiology isn’t the only factor to consider.

Watch as athletes Willie McBride and Yassine Diboun attempt the legendary route from Badwater Basin to Mt. Whitney.