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

When a medical professional refers to your lower extremity, they’re typically referring to everything between your hip to your toes. The muscles in your lower extremity contract and relax to move ...

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 ...