"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 ...

Tsukuba, Japan—Different types of exercise encourage the formation of different types of muscle fibers, or the cells that make up your muscles. Slow twitch muscle fibers support endurance activities ...

How many of you include hamstring exercises in your leg workouts? And bum exercises? I’ll hedge my bets a lot more of you answered yes to the latter. While neither are anterior chain muscles (i.e., ...

Exercising your hamstrings is important for mobility (movement), athletic performance, and reducing injury risk. A glute bridge improves hip stability and alignment (proper position of the hips). This ...

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 ...

Hamstring curls and Romanian deadlifts both strengthen the hamstrings, but they challenge the muscles in different ways. Beginners may benefit more from hamstring curls, while Romanian deadlifts are ...