Muscle strains are an unfortunate inevitability for active people. Sooner or later, everyone will deal with a muscle strain ...

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 ...

Chest pain can be disconcerting, but it’s important to remember that not all discomfort signals a serious health condition like a heart attack. In fact, the culprit behind the pain in your chest may ...

Back pain when you breathe might indicate conditions like muscle strain or heart issues. Seek medical attention if the pain ...

Back pain isn't always about posture or injury. Doctors say unaddressed stress can quietly tense muscles, disrupt sleep and ...

A recent study conducted by researchers at the University of Alabama at Birmingham and Johns Hopkins University School of Medicine published in PLOS ONE shows that symptoms of chronic fatigue syndrome ...

Like other parts of your body, your muscles change over the years. “As you age, your muscle fibers become less dense, which makes them less flexible and more prone to injury,” says Elizabeth Gardner, ...

The surgingOakland Athletics won't have Trevor Cahill on the mound Saturday. The right-hander had been scratched from his scheduled start at Tampa Bay with a rhomboid (upper back) muscle strain.