If you can’t touch your toes without seriously bending your knees, that could be a problem. In fact, it’s a clear sign your hamstrings are tight – and that means it’s time to stretch. But even if you ...

Tight hamstrings can be caused by prolonged sitting or not stretching enough. Exercises that stretch the hamstring muscles ...

Add Yahoo as a preferred source to see more of our stories on Google. Touching your toes takes hamstring flexibility. (Photo illustration: Alex Cochran for Yahoo News; photo: Getty Images) (Photo ...

I’m deep into marathon training right now, logging 70-85 miles each week, which means that regular stretching is a crucial part of my recovery routine. I enjoy yoga for runners several times a week, ...

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 ...

Your hamstrings might not be the most visible muscles, but they’re among the most important for overall fitness and injury prevention. These powerful muscles at the back of your thighs play a critical ...