The hamstring muscles are responsible for your hip and knee movements in walking, squatting, bending your knees, and tilting your pelvis. Hamstring muscle injuries are the most common sports injury.

The semitendinosus is one of the four muscles in the hamstring muscle group. The others are the semimembranosus and the biceps femoris. The semitendinosus is the longest of these muscles, and it runs ...

A pulled hamstring is a muscle injury resulting from a strain or tear in one or more of the muscles at the back of the thigh. When it happens, there may be a sudden, severe pain and a popping or ...

Your hamstring is a group of three muscles along the back of your thigh. These muscles help you bend your knee and straighten and rotate your leg. If the muscle fibers or tendons that connect your ...

Hamstring pain can be sharp or cause tightness in the back of your thigh. Your hamstring is a group of three muscles on the ...

Hamstring injuries mostly occur during activities like sprinting and soccer. People aged 16-25 are more likely to injure their hamstrings due to varying growth rates of muscles and bones. Applying ice ...

The three large muscles at the back of your thigh are known as the hamstrings. They join the hip joint to the knee joint. You’ll use your hamstrings a lot in any activity that requires you to bend ...

Pulled hamstrings generally aren't serious, so you can often treat them at home. If pain and swelling get worse, or you can't walk, call your doctor right away. Resting muscles after exercise and ...

WASHINGTON - Every time you stand up from a chair, climb a flight of stairs, or catch yourself before a stumble, your thighs are doing the work. Front and back, these muscles carry you through more of ...

Symptoms of tight hamstrings can include stiffness and limited mobility. People may also notice cramping, pain, swelling, and bruising. Tight hamstrings are usually due to exercise or other intense ...