SURPRISE, Ariz. (AP) --Texas Rangers right fielder Nelson Cruz has been cleared of more serious issues after team doctors diagnosed a muscle strain in his chest. Assistant general manager Thad Levine ...

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 ...

Muscle strains, chronic pain conditions, arthritis, or rib injuries may all cause musculoskeletal chest pain. Musculoskeletal chest pain is pain relating to the muscles, tissues, and bones in the ...

Doctors told Kirsty Smitten, 28, that her chest pain was a pulled muscle. The UK-based scientist was later diagnosed with a rare and terminal form of heart cancer. Research shows women's pain is more ...

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

The obliques are the muscles running down either side of the abdomen. Pain in these muscles often occurs due to a type of injury known as “side strain.” There are two sets of oblique muscles: external ...