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 ...

Stand with your feet directly underneath your hips and place your hands lightly behind your head with elbows wide. Slowly ...

A number of Premier League players – including Arsenal’s Kai Havertz and Chelsea’s Nicolas Jackson (above) – have suffered hamstring injuries in recent weeks. With the help of Matt Konopinski, ...

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 ...

Glute bridges target the hamstrings and glutes. If you're walking, standing up from the couch or bending down to pick something up, you are using your hamstrings. The muscles, which run down the back ...

Hamstring cramps may have a variety of causes, such as muscle strain, mineral deficiency, or dehydration. Treatment and prevention techniques include stretching and massaging, among others. Hamstring ...

Most runners have probably had an achy, tight hamstring at one time or another. The repetitive motion of running can cause the muscles located at the back of the upper thigh to feel sore, especially ...