Your hamstring muscle, whose function is to bend the knee and straighten the hip, is found in the back of your thigh. Tension and trigger points in the hamstring muscles often lead to pain in the hollow of the knee when walking or sitting.
Behind knee pain (also known as posterior knee pain) is one of the most common. tendons, muscles, cartilage and ligaments (the ACL, PCL, LCL and MCL).
If you experience sudden stiffness or pain behind knee at the start of your run, but it. Often weak butt muscles are to blame for pain behind the knee, but .
The hamstring muscles are the muscles in the back of the thigh that allow the knee to bend (knee flexion). The hamstring muscles turn into tendons as they come .