Add these to your routine ASAP.

Combining Zone 2 running, goal pace running and sprinting in your weekly training plan can be ideal for developing aerobic endurance, pacing skills and explosive speed.

Add Yahoo as a preferred source to see more of our stories on Google. Usain Bolt, the world’s fastest person, ran a 100-meter sprint at a speed of 23.35 miles per hour (37.57 kilometers per hour).

This walking technique blends speed, strength, and cardio into one efficient routine, helping you build powerful legs and a ...

Upper arm flab exercises after 50 from a CSCS coach, 4 fast morning moves to firm arms with bands and bodyweight.