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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." THE HAMSTRINGS, ONE of the major muscle groups in the legs, are invaluable for the types of movements ...

We worry about what our thighs or quad muscles look like and how strong they are, but often omit the hamstring group in our normal workouts, or have one exercise for the hamstrings and three or four ...

Tight hamstrings can be caused by prolonged sitting or not stretching enough. Exercises that stretch the hamstring muscles ...

Your hamstrings are essential for walking, running, and jumping—in other words, when you're using your legs, you're more than likely depending on your hamstrings for proper healthy function. The ...