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

Also known as the peroneus brevis, the fibularis brevis is a short, peroneal muscle that lies just underneath the peroneus longus muscle. The peroneal muscles extend along the outer portion of the ...

The fibularis tertius muscle, also known as the peroneus tertius, is located on the front of the lower leg. At the top it is attached in the lower third of the fibula, one of the two bones of the ...