Worried if you lift weights you'll get big muscles? What about the best diet? Personal train...

By Leila Harper

Chances are your cardio routine could use an overhaul. Try these tweaks to help you reach yo...

By Rachel Cosgrove

It takes us about six to eight weeks to form a habit. Learn how to make running a healthy ha...

By Brendan Cournane

Tired of doing the same old thing? These three outdoor routines will help you venture off th...

By Jaylin Allen

Kick your butt into shape, literally, with this intense, do-anywhere workout.

By Leila Harper

Expand your cycling season so that there is no offseason. Here's the smart way to start cycl...

By John Hughes

Unlock the secrets to running more, feeling better and preventing injury. Coach Jay Johnson ...

By Jay Johnson

If you're looking to torch some serious calories and boost your fitness, give high-intensity...

By David Dack

You've tried cutting portion sizes, calories, desserts and wine. You've even amped it up at ...

By Chrissy Wellington Garner

Don't let another resolution fail. Use the S.M.A.R.T. system to help you reach your New Year...

By Tyrone Holmes