Add Yahoo as a preferred source to see more of our stories on Google. Chest pain can be disconcerting, but it’s important to remember that not all discomfort signals a serious health condition like a ...

Your pectoralis major is a large and powerful chest muscle that’s shaped like a fan. It starts from two sections: your breastbone (sternum) and your collarbone (clavicle). The two sections come ...

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 ...

Chest pain following pull-ups can stem from several causes, some of which are serious and others that should respond to simple care at home. It may indicate a muscle pull or spasm. However, it's not ...

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 chest is a powerful muscle group, but it’s not a complicated one. It’s composed primarily of two muscles (the pectoralis major and minor), and its main job is to perform a very specific action: ...

Crushing chest pain radiating to your jaw or left arm? This isn’t just a bad day at the gym—this could be a heart attack. If you experience pain with shortness of breath, sweating, or nausea, it’s ...

Experiencing back pain when you breathe can be a symptom of a strained muscle in your chest. Pneumonia may also cause a similar pain in addition to fever, fatigue, weakness, and more. If you see ...

Have you been experiencing sharp pain on the right side of your chest? While it may not always be indicative of a heart attack, doctors say there can be equally worrying reasons, which need to be ...