hamstrings

Five equipment-free exercises to strengthen the hamstring, one of the most important and injury-prone muscles for running.

Sometimes when you reawaken sleepy hamstrings, they can be a little grumpy. Our quick guide can help.

Stretch and soothe these important muscles with classic yoga poses.

These active stretches from Gerard Hartmann are the essentials every runner needs to keep healthy and efficient.

Brisk walking—especially uphill, with a pack—may be your path to bulletproof running legs.