From sprints to incline walking, the data shows which workouts burned the most fat – and it's good news for runners ...

When big equipment isn’t an option, stationary exercises are a simple way to get your heart pumping anywhere — at home, outside, or on the go.

Pre-baby, I was a group fitness fanatic. So much so that I became a group fitness instructor, in part to help offset the amount of money I would then be spending on said group fitness classes. Cost ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Looking for a low-impact way to get your heart rate up, without braving bad weather or sacrificing ...

It all starts with determining your fitness goals.