Want a tighter tush? Leaner legs? Firmer thighs? Test yourself and take on this 30-day chall...

By Teresa M. Howes

These 25 rules are universally accepted by runners, but there is an exception to every rule....

By Runner's World

Sculpt, tone, and increase power with functional core training.

By Fara Rosenzweig

Arm yourself with these tips on how to treat swimming injuries and how to prevent them from ...

By Mackenzie Lobby

Suffering from tennis elbow? Learn an exercise that will help you heal and keep the pain fro...

By Suzanna McGee

Obesity can be prevented through promoting a healthy and active lifestyle. These ideas will ...

By Nancy Clark

To attain race-day success, prepare yourself against these common disasters.

By Selene Yeager

Don't let these injuries keep you from reaching your fitness goals. Here's how to keep exerc...

By Linda Melone, CSCS

Build muscles in your legs, glutes and back safely when performing deadlifts. Use these tips...

By Leila Harper

From learning how to cross-train with an injury to finding out the best way to stay positive...

By Michael Clarke