So much hinges on the hips in running—but how much attention do you really give this muscle group? The hip is where the femur (a.k.a. your thigh bone) meets the pelvis. It’s a ball and socket joint, ...

When it comes to the muscles you need strong to maintain a speedy, pain-free stride, most people think about the quads, hamstrings, glutes, and calves. But another muscle group that plays a role in ...