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 peroneus longus muscle (or fibularis longus) is a major mover and stabilizer of your foot and ankle. The muscle runs down ...

Much like their name implies, the quadricep muscles were once thought to be a set of four muscles, with the name “quad” translating to “four or fourth” in Latin. However, it has since been discovered ...

Your thigh is made up of a few different groups of muscles. The thigh is an important part of your body because your thighs bear most of your body’s weight! It’s consequently important to keep your ...

You might think that only DC Comics superhero The Flash could run at a speed of 200 strides per second. But in the animal world, special muscles—called "superfast ...