If you've ever stared at the clock during a workout wondering how much time you actually need for it to be effective-you're not alone. Between work, errands, and trying to have a social life, ...

Can you get down with Jenna Dewan Tatum's 45-minute dance-based workout? Here's her exact routine, straight from her trainer Jennifer Johnson. The energizing, mood-boosting, and super-sweaty workout ...

OK, maybe not forever. But this four-workout-per-week plan can reduce your risk of death by about a billion percent. And it ...

Do this 7-minute standing routine each morning to tighten your core, boost metabolism, and shrink belly pooch in 30 days ...