In the 20-plus years I’ve been running marathons, I’ve made just about every mistake possible. I’ve shown up unprepared and ...

At night, your core temperature drops to speed sleep. As a result, smooth cotton or linen sheets can stay cold until skin finally warms them. Moist air strips heat faster than dry air. Therefore, a ...

A beginner-friendly introduction to running, designed to help new runners build consistency and confidence through gradual, ...

Evans’ win at the 2025 UTMB was a textbook example of how endurance athletes are personalizing their fueling to perform at ...