The Peroneus Longus is a long, slender muscle located on the lateral side of the leg.

Origin:
Arises from the head and upper two-thirds of the lateral fibula.

Insertion:
Inserts into the first metatarsal and medial cuneiform.

Function:
Contributes to eversion of the foot and plays a role in plantar flexion, aiding in pointing the toes downward.

Ankle Joint Eversion

Assists in Ankle Joint Plantar Flexion