Train as hard as you want, but until you've tapped the secrets of top-notch form you'll be all go and no flow

Calling all fitness Luddites and low-tech aerobic warriors—it's time to change your ways. Let us unlock the mysteries of heart-rate training and help you maximize your workouts.

Rodeo kayaking's effort to transform itself into a mainstream sport

This year's World Extreme Skiing Championships will feature two types of descent: Hail Mary and Mother of God

Routine got you humming along? Shake it up.

All recreational sport is really quite simple: You run. You jump. You throw. What's more, it's pretty easy to get good at these things.

They are human bullets. Their world is defined by 100-meter lengths of track. Their goal? To run as fast as a body can. Then faster.