Peroneus Longus Brevis and Tertius Pain


Basically, the Peronius Longus muscle starts above from the head and upper two-thirds of the lateral surface of the fibula. It continues down running behind the lateral malleolus and attaches below on the lateral side of the base of the first metatarsal bone. It is part of three muscles known as the Peroneus group, Peroneus Longus Brevis and Tertius, The Peronius Longus plantar flexes and inverts the foot also supporting the arch.



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