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 ...

The fibularis longus, also referred to as the peroneus longus, is a muscle inside the outer area of the human leg, which everts (bends in an outward direction) and flexes the ankle. The muscle is ...

Background The fibularis muscles are key elements of the ankle evertor group (evertors). The weakness of evertors is one of the main cause of ankle sprains. Electrostimulation training can increase ...