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 ...

It pays to pay attention to your hamstrings. Just ask celebrity trainer Ashley Borden. The Los Angeles–based creator of her namesake fitness app, whose clients have included Christina Aguilera, ...

Do you ever wake up with tight, stiff legs and wonder why? Or maybe, during yoga class, you find it difficult to touch your heels to the ground in downward-facing dog. Either way, you could probably ...

Hamstring rehabilitation exercises can aid recovery and help prevent future injuries. Rehabilitation protocols typically call for a combination of stretching and strengthening movements. While severe ...

When the weather isn’t ideal, it’s good to have a workout ready that was designed specifically to improve your running performance—that you can do indoors. This glutes and hamstrings workout provides ...