Put some pep into your workouts by trying one of these two interval training plans that will...

By Leila Harper

In CrossFit people flip tires, throw sledgehammers, and other weird athletic combinations......

By Julie Upton, MS, RD, CSSD

This decade-by-decade plan will help you stay sexy and keep fitness levels high—no mat...

By Christie Aschwanden

Whether you're a fitness bad-ass or a couch-potato convert, everyone can benefit from testin...

By Christie Aschwanden

Whether you're a treadmill trotter or a road warrior, try this 10-week training plan to help...

By Sarah Bowen Shea

Have you been accused of being obsessed with endurance exercise? pffft! You're just misunder...

By Gale Bernhardt

Triathlon nutrition, for elite athletes and beginners alike, can be a difficult obstacle on ...

By Jesse Kropelnicki

Setting a specific, realistic fitness goal can keep you motivated and dedicated to exercise.

By Exercise.com Editors

Do you have a young athlete showing signs of frustration? Here's how to keep their spirits u...

By Dr. Patrick Cohn

Memorize these laws of the land and sea to make your first race a success.

By Mike Darling