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

HILTON HEAD ISLAND, S.C., June 28, 2017 (GLOBE NEWSWIRE) -- More and more Americans are choosing Cardio Tennis, a high-energy group fitness workout that combines the best features of tennis with ...

Add Yahoo as a preferred source to see more of our stories on Google. During peak New Year's resolution season (aka January), gyms everywhere fill up with folks ready to lose weight. While strength ...

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

WATERLOO -- One half of the indoor tennis court looks like a frantic doubles match on an agility course. But there's no opponent and no score. Instead, tennis balls fly, raquets swing and feet ...

They’re so easy to incorporate into your week.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. So where should you ...

New research shows how much cardio fits into a weight loss plan.