These muscles are mainly involved in flexing your legs, like when you stand up. Meanwhile, the medial thigh muscles are located between the anterior and posterior muscles.

This group helps you to flex your hip when you sit or squat and to extend your knee when you’re standing or placing your leg directly in front of you as you take a step. Your thigh muscles are ...

A new bionic knee that connects directly to bones and muscles may help above-the-knee amputees walk and climb more easily.

Personal trainer shares three hip flexor strengthening exercises runners can do to build strength and improve performance.