A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

SEATTLE (Nov. 11, 2007) - University of Washington quarterback Jake Locker (Ferndale, Wash.) suffered a stinger and trapezius muscle strain in the second quarter of last ni... Jake Locker and Carl ...

Neck muscles have an essential role in supporting and stabilizing your neck. More than 20 muscles are working to keep your head supported and moving. Your neck muscles have a range of responsibilities ...