Lateral Compartment of the Leg (Group)

Region: Leg & Foot Muscles · All leg & foot muscles

Lateral Compartment of the Leg (Group) at a glance

OriginLateral surface of the fibula
InsertionFirst and fifth metatarsals (underside and side of the foot)
ActionsTurn the sole outward (eversion); Support the lateral foot and arches
Nerve supplySuperficial fibular nerve (L5–S2)

◆ Good to know

Fibularis longus and brevis — the evertors that guard against ankle sprains; their weakness leaves the ankle unstable after inversion injuries.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.