We trained with David Johnson, running back for the Arizona Cardinals during his off-season. Here’s a look at a total-body session that focuses on strength, speed and agility, and explosive power.

The science has shown over the past decade that hill training is an effective way to improve your running ability in a multitude of ways, like overall running economy, speed endurance, and strength to ...

You could say Conner Mantz has been running toward record-breaking finishes ever since he entered elite competition. Just three years ago in Chicago, at his marathon debut, he finished the race in ...

If you want to get faster, this is the workout that delivers. I’ve tested countless speed programs, but this one stands out for its intensity and results. It combines explosive drills, sprints, and ...

If you want to become a faster runner (and, after all, why wouldn't you?), logging endless miles on a leisurely run isn't going to cut it. Instead, scheduling regular sprinting workouts — the kind ...

The military's need for speed and agility has proven helpful for various tasks, especially among ground fighters. Current tactical fitness tests have evolved from 1.5- to three-mile timed runs to ...