Try this trainer-designed fitness test for adults over 60 using three standing exercises and practical benchmarks.

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 ...

Flexible, strong hips and hamstrings are crucial for football players when they sprint, jump, tackle and fire off the line of scrimmage. Training these areas will not only make you a better player, it ...

Hamstrings can become tight for several reasons, including sitting for long hours, not stretching regularly, exercising ...