Jillian Michaels' Latest Fat-Melting Workout

Get Jillian strong with body-transforming moves you can do right at home (Michaels swears by 'em!).

10 Remixes That Turn Up the Heat on Your Favorite Hits

Breathe new life into your workout playlist with fresh takes on recent rock and pop tracks.

Safety Tips Even Experienced Hikers Forget

Whether you're on a hike or trail running, working out in the wilderness requires certain safety precautions.

Exercise Tips to Step Up Your Intensity at the Gym

Having a workout routine is great—until it becomes, well, routine.

Extreme Exercise May Cause Blood Poisoning

Science may say so, but read this before you ask for a refund on that marathon.

7 Stretches to Do Before Bed

Release the tension of the day with soothing stretches that can help you snooze more soundly tonight.

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An Energy-Boosting Workout to Wake Up Your Body

Skip the coffee and energize with a workout created by the founder of Lorna Jane Activewear.

7 Fitness Rules to Break

"No pain, no gain" doesn't actually sound all that enticing.

Workout Songs from Country Music's Hottest Women

Kick up a little dust with Taylor Swift, Sara Evans, Carrie Underwood and more artists breaking away from traditional country beats.