Get the blood flowing and muscles firing with these six warm-up stretches for runners to prevent injury and feel your best.

A new wave of research is showing what the old gym myths about stretching got wrong—and what you really need to do to reap its benefits.

While many of us think about stretching as something to do after a run or a strength-training session, lower-impact activities like walking can cause muscle stiffness or soreness, too. Even shorter ...