Hamstring Pain when Sitting
The hamstring is composed of the three long muscles that are found on the back of the upper leg. These are semitendinosus, semimembranosus, and biceps femoris. All three muscles run down the length of the thigh before they join together to become one tendon that attaches itself to the backside of the lower leg bone, called the Fibula.Read more about Hamstring Pain when Sitting