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 ...

"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 ...

Any time you walk, climb stairs, or even sit down in a chair, you're activating your hamstring muscles. Therefore, keeping those muscles strong is important for basic, daily mobility. But that's not ...

Add Yahoo as a preferred source to see more of our stories on Google. THE LEG CURL is one of the best machines for building hamstring strength and size. If you don't have one handy, though, what's the ...

Many great exercises work the hamstrings. But if you spend time training one muscle group, you want to do only the best exercises, right? A recent study conducted at the University of Memphis looked ...

Wall sits strengthen your quadriceps, knee caps, and quadricep tendons.Doing hamstring curls boosts knee strength and lowers stress and injury risk.Clam shells target your gluteus medius and minimus ...

Do you ever wake up with tight, stiff legs and wonder why? Or maybe, during yoga class, you find it difficult to touch your heels to the ground in downward-facing dog. Either way, you could probably ...

Keep the squats, but add these to the mix for a stronger set of legs.