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 ...

When the weather isn’t ideal, it’s good to have a workout ready that was designed specifically to improve your running performance—that you can do indoors. This glutes and hamstrings workout provides ...

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 ...

Don’t let the muscles in the front of your legs steal the spotlight. If you’re looking to work some muscles in your all-important posterior chain, consider trying some stretchy hamstring resistance ...

Your glutes and hamstrings aren’t just about looks—they’re powerhouse muscles that drive strength, stability, and athletic performance. Training them with the right mix of exercises, form, and ...

Lower back pain is a common ailment affecting many Americans, often exacerbated by improper lifting techniques. Excess weight, especially in the midsection, increases strain on lower back muscles, ...

Objectives To compare the force and stretch demands experienced by the hamstrings during seven resistance training rehabilitation exercises and progressively increasing running speeds. Methods A cross ...

If your hamstrings constantly feel tight, you’re probably doing what most people do—stretching them more. You feel tension in ...

Adaptations in the hamstring muscle-tendon unit following a 9-week eccentric training program. The results demonstrate that while training allows muscle fibers to operate over significantly longer ...