If you've never done Pilates ring exercises before, however, you wouldn't be judged for looking at them with confusion. This simple plastic ring doesn't look like much, but trust me, after a few ...

When you’re out for a long run, you probably don’t think you have anything in common with ballerinas, who balance on their toes and leap across the stage. Au contraire! Like dancers, the best runners ...

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. Gymnastics rings ...

These are the essential settings tweaks, lesser-known features, and apps you'll love for workouts.