
Lateral lower leg
Fibularis brevis
Everts and assists plantarflexion of the foot and contributes to lateral ankle control
- Origin
- Distal lateral surface of the fibula
- Insertion
- Tuberosity at the base of the fifth metatarsal
- Primary actions
- Everts and assists plantarflexion of the foot and contributes to lateral ankle control
Educational anatomy reference only. This page does not diagnose pain, injury, or movement limitations.
From anatomy to action
Explore the movement, not just the muscle.
A single muscle rarely explains a movement by itself. Use the related movement content to see how this anatomy may contribute, then choose a focused program when you want a complete progression.
Corrective movement strategies and exercises

Mobility focus
Foot Pronation During Movement
Explore foot and ankle control while preserving comfortable, adaptable movement during standing, walking, and squatting.
Open corrective movement strategy
Mobility focus
Valgus Knee (Knee Moving Inward)
Explore comfortable control of the foot, knee, and hip during squats, steps, landings, and single-leg tasks.
Open corrective movement strategyComplete guided progressions
Ready to follow a focused plan?
These programs include this muscle through a related guide or corrective recipe.