Odds are you're making one of these critical mistakes on the treadmill.

By Jackie Veling

Running is so much more than a sport—it's a lifestyle. As such, it comes with its share of n...

By Erica Shuckies

Good rhythm is very important for a powerful serve, we'll show you how it's done.

By Florian Meier

Just one exercise can give you strength, stamina and flexibility.

By Suzanna McGee

There are hundreds of running races across the country to choose from. However, if you prefe...

By Erica Schuckies

Got your race calendar set for the new year? Add these resolutions to your list and get read...

By Michael Nystrom

Not all rackets are created equally and it's important to find the racket with the specs tha...

By USTA

Fallen off the fitness path and need a boost of motivation to lose weight? Here are 10 motiv...

By Jaylin Allen

Even if you aren’t an “eclipse chaser,” this isn’t an event you want to miss.

By Elisabeth Shelby

The world of running apparel can be pretty overwhelming, but we found the eight items that o...

By ACTIVE.com