"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Nordic curls are a bit of a gymgoer’s party trick. As you lower the backside of your body backwards ...

Lie on your back and bend your right knee into your chest. Place a yoga strap or resistance band around the bottom of your right foot. Extend your right leg, making it as straight at your flexibility ...

Chelsea pulled off a convincing 3-0 win over Aston Villa on Sunday, but all the post-match discussion was about Wesley Fofana's fitness. After pulling up with a muscle issue, the 23-year-old was taken ...

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. For strong, powerful ...