Many runners strive to get faster, and boosting VO2 max is often part of that goal. One way to achieve both: The interval workout known as the Norwegian 4x4.

There's power in working with your body instead of against it.

From nutritional nuggets to fat-burning workouts, here are 10 ways to lose your belly and shed some timber without reducing ...

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.