Add Yahoo as a preferred source to see more of our stories on Google. Continue reading to learn why you need a hamstring workout and which key exercises you need to do to build strong, resilient legs.

"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 ...

You put your legs through way more work every day than you give them credit for. However, simple tasks like bending over to ...

Your hamstrings are made up of three muscles: the biceps femoris, semimembranosus, and semitendinosus. And they work hardest when you pull your leg up from the bottom of the pedal stroke. But they’re ...

Plus, trainer-backed tips to get your butt in gear safely.

That makes it a useful place to train when your legs need strength work, but your confidence or stability could use a little ...

Flexible, strong hips and hamstrings are crucial for football players when they sprint, jump, tackle and fire off the line of scrimmage. Training these areas will not only make you a better player, it ...

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 ...