Feeling sore after a workout is known as delayed onset muscle soreness (DOMS). Sore muscles after exercise are a result of muscle breakdown during a workout, particularly on the eccentric portion or ...

Heart disease has been the leading cause of death in the U.S. for the past 100 years, according to the American Heart Association. Despite how common it is, there are many questions floating around ...

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 ...

Shoulder pain when lifting overhead can be caused by a variety of factors. It could be down to a lack of core strength, personal trainer Luke Worthington said. Shoulder clicks can be nothing, or a ...

Pain in the triceps most often occurs due to triceps tendonitis. Other possible causes include triceps tears and snapping triceps syndrome. Treatments can depend on the cause. The triceps muscle is ...

You may have left upper quadrant (LUQ) pain from conditions that affect organs like your spleen, kidney, or stomach. It is ...

A mum who dismissed her hand and arm discomfort as a strained muscle was actually battling a rare and aggressive form of cancer. Laura Isom, 58, noticed her left hand 'wasn't functioning properly' ...

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 ...