Bursitis may also afflict the knees, in addition to the hip. Recovery from knee pain with physiotherapy are possible with the correct diagnosis and treatments. From the front of your thigh, the quadriceps muscles lengthen the knee joint. In the back of the thigh, the hamstring muscles flex the knee. The https://www.theorthopaedicandpainpractice.com/what-is-an-anterior-cruciate-ligament-acl-injury/