A VO2 max test measures heart health and breaks down your ideal cardio zones for burning fat and building muscle.

“Many runners begin to include anaerobic workouts too soon in their training when they would benefit more from focusing on ...

From pacing to fueling, plenty of details go into successfully running longer, and Rojas helps you master them. And if you’re struggling with finding your why and beating boredom during long runs, ...

Each marathoner appears on the first list, for the fastest performers in history, only once. The third set of tables, for ...

Silksong isn’t an easy game, but that hasn’t stopped players from speed running it, and one has reached a record speed.

The Colts needed a tight end in the NFL Draft, and there was Penn State’s Tyler Warren at No. 14 overall. If he's fast enough, he's a franchise-changer, perhaps even a Hall of Famer. So how fast does ...