Upper body pain can hit without warning—but not all pain is the same. Some cases are simple muscle strain, while others could indicate a heart attack. Understanding the difference could save your life ...

WASHINGTON -- The Nationals say an MRI thatStephen Strasburg underwent Monday morning has confirmed their diagnosis that he has an upper-back strain. Strasburg, 27, threw a bullpen session Tuesday ...

MIAMI (AP) — The New York Mets placed Justin Verlander on the injured list with a strained upper back muscle on opening day, sidelining the reigning AL Cy Young Award winner before his first ...

Looking for an upper body workout routine? Try the upright row. This exercise works various muscle groups, including the shoulders, arms, and upper back. You can use equipment like dumbbell or ...

PORT ST. LUCIE, Fla. – Jose A. Ferrer is going to open the season on the injured list with an upper back strain, removing one of the left-handers competing for a spot in the Nationals bullpen with two ...

Your armpit, also known as the axilla, contains a large collection of lymph nodes, hair follicles, and sweat glands. A number of things can cause pain in the hollow created by your chest wall, muscles ...

The Blue Jays placed Cimber on the 15-day injured list Monday with a right rhomboid strain. Right-hander Nate Pearson was summoned from Triple-A Buffalo to replace Cimber on the 26-man active roster ...

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 ...