Whether you're moving your knees or your hips, the hamstrings are essential. Regularly put to work (whether running, walking or jumping) during and after sports sessions, taking the time to stretch ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." [table-of-contents] stripped Muscle tightness is never fun, but rock-hard hamstrings are real day ruiners ...

You may think having flexible hamstrings is a badge of honor for outdoor athletes. And while you’re not exactly wrong, not everyone needs to have Cirque du Soleil-level stretching abilities to succeed ...