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 ...

Ah, hamstrings: the middle child of muscle groups. While they might not be the sexiest parts of our bodies, strong hamstrings play a vital role in our overall strength and stability. To learn more ...

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 ...

From running and jumping to walking and climbing stairs, your hamstrings support nearly every lower-body movement. Weak hamstrings are also linked to knee pain, muscle imbalances, lower back ...

"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 ...

Danny Saltos is a NASM-certified personal trainer and health coach, specializing in strength training and cardio. With 17 years of experience, Saltos has been training clients since 2006, both in ...