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Peroneus Brevis

Peroneus Brevis is one of the peroneal muscles which pass down the outside of the lower leg and evert the foot. These muscles are sometimes referred to as Fibularis brevis, longus and tertius due to their attchments on the fibula.

Origin

• Lower 2/3 of the lateral surface of the fibula

Insertion

• Base of the 5th metatarsal

Actions

• Eversion
• Plantarflexion

Innervation

• Superficial peroneal (fibular) nerve

Daily uses

• Walking on uneven surfaces

How can I stretch it?

• Peroneal stretch

How can I strengthen it?

• Seated calf raise machine