Sculpt stubborn ab muscles with the help of a stability ball. Do these four moves thrice weekly to get results.

By Caitlin Carlson

Find out how keeping your hips in balance will help you avoid injuries on the court and learn a six-step exercise that will correct any misalignment.

By Suzanna McGee

Get a tight stomach in just six weeks without doing a single crunch. This may be the easiest workout we've ever printed.

By Rachel Cosgrove, C.S.C.S.

Need motivation to get involved in a new activity? From cycling to rowing, try these five fun activities to help you get fit.

By Jaylin Allen

While measurement is certainly used to monitor several health indicators, total fitness is a complex and multi-faceted phenomenon and cannot be sum...

By Emily McAuliffe

Don't let these injuries keep you from reaching your fitness goals. Here's how to keep exercising when you have shoulder injury, pulled hamstring o...

By Linda Melone, CSCS

Decrease the amount of stress on your pelvis by implementing a core-strengthening routine. These three ab workouts will develop stability and incre...

By the Editors of Runner's World

Are you ready to start lifting? From your lifting environment to exercises, use these tips to start strength training.

By Fara Rosenzweig