Running

Researchers find that a new interval-training program improves performance and health in half the time.

A new study shows that physical exercise increases memory.

How Olympic contender Lolo Jones keeps going—even when the going gets tough.

Your complete guide to training for a sprint triathlon.

What you need to know about how to prepare for your first sprint triathlon from the sport’s most respected expert.

Plagued by chronic running injuries? Perhaps it’s time to try ChiRunning, an intuitive style that works with your body and draws from your physical and spiritual center.

Feeling the need for speed? Yearning to turn on your turbojets? Overspeed training may deliver the velocity you’ve been missing.

If the thought of pounding the pavement makes you want to head for the hills, trail running may offer profound appeal. Find out why millions of runners are taking to the trails.

Let go of your preconceived notions. Find your stride, seek your rhythm and discover the runner inside you.