From leg extensions to forearm curls, Sam Sulek reveals the 10 muscle-building exercises he values most – and why big lifts don’t make his list.

Our legs pack some serious muscles, with some of the biggest being the hamstrings — a group of three muscles running down the back of the thighs. When you extend your leg or bend your knee, the ...

"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 ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? Nordic curls are a bit of a gymgoer’s party trick. As you lower the backside ...