Plus, the surprising benefits of turning the intensity down a notch.

HIIT can help improve speed and power, but longer, steadier workouts that you can do regularly, like swimming and rowing, are ...

For your speed workout, try a fartlek run/walk: After a walking or easy running warmup, run hard for 30 seconds or as long as ...

The goal is to start your day with protein and exercise. Here's what happened when one writer tried it for two weeks straight ...

Low-intensity training is great for you, no matter what your fitness-tracking gadget says.

Official recommendations vs. your goals.

High intensity interval training (HIIT) may be the optimal exercise for reducing body fat while maintaining muscle mass in older adults, according to new research led by UniSC academics.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Most gyms have an elliptical machine. And chances are, someone's on it—and using it incorrectly. The ...

‘A simple rule of thumb is the talk test. If you can speak in short sentences but not sing comfortably while walking, you’re ...

Study Suggests Static Exercise , May Be the Most Effective Way , to Lower Blood Pressure. CNN reports that new research ...