The back consists of large, complex muscles that support your trunk and spine. There are many types of back muscles, and they are all essential, helping you walk, bend, twist, and hold your body ...

The lower leg lies between the knee and ankle and works with the upper leg and foot to help perform key functions. In the leg are a number of bones, muscles, tendons, nerves and blood vessels. These ...

The quadriceps, or quads, are a group of four muscles on the front of the thigh. They are some of the largest and strongest muscles in the body. The quad muscles allow a person to stand, walk, run, ...

Several muscles could be called the "largest" in the body, depending on whether you're talking mass or surface area, but the body's smallest muscle has no competition. When you purchase through links ...

Spinal muscular atrophy (SMA) is a genetic disease that affects the nervous system and, mostly, the muscles it controls. It weakens muscles and can lead to problems breathing, eating, and walking. SMA ...

Scientists analyzed over 120 studies on muscle hypertrophy (muscle growth) to understand its metabolic effects. The findings were striking: people who increased muscle mass by just 2-3% experienced: 4 ...