“Challenging your body to run at a faster pace is going to call on more muscle fibers,” says Stowe. In this case, you’re ...

The edge of space isn’t as far away as it might seem. The commonly accepted boundary, the Kármán Line, sits at 100 km above ...

Two running coaches provide favorite hill running workouts for any level of runner to improve form, speed and endurance. The ...

A high-speed hit-and-run in L.A.’s San Fernando Valley damaged at least 10 vehicles, with suspects fleeing the scene.