This rare genetic disorder is due to the absence of a vital protein called dystrophin that helps the body maintain muscle cells, which results in rapid muscle degeneration and increasing muscle ...

The wall-sit test is a simple yet powerful way to gauge lower-body endurance and reveal how well your heart copes with ...

A muscle biopsy is a minor surgical procedure. Doctors order them to help diagnose certain diseases that involve muscles. During a muscle biopsy, a small piece of tissue is removed from a specific ...

Muscular dystrophy is a group of genetic disorders that cause progressive muscle weakness and loss of muscle mass, primarily in the skeletal muscles, such as those in the arms and legs. But muscular ...