“Hamstrings provide strength and power when accelerating or running uphill,” Alison Staples, coach at &Running in Howard County, Maryland, tells Runner’s World. “The hamstrings cross and act upon two ...

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I’ve been doing a lot of work to strengthen my legs lately; the move that has made the biggest difference is the hamstring ...

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 ...

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 ...