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. Suspension trainers ...

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 ...

Rings and bars are both powerful tools for calisthenics training, but they challenge the body in different ways. This ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." What are Pilates rings designed to do? "They add resistance, which makes your muscles work harder, and ...