Posterior lower leg
Gastrocnemius
Plantarflexes the ankle and assists knee flexion. contributes strongly to propulsion
- Origin
- Posterior surfaces of the medial and lateral femoral condyles
- Insertion
- Posterior calcaneus through the calcaneal tendon
- Primary actions
- Plantarflexes the ankle and assists knee flexion. contributes strongly to propulsion
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
Feet Turn Out
Explore stance and ankle-foot options that make squatting and walking feel comfortable and stable.
Open corrective movement strategyCapacity focus
Feet Turn Out
Explore stance and ankle-foot options that make squatting and walking feel comfortable and stable.
Open corrective movement strategy
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
Excessive Forward Trunk Lean
Explore ankle, hip, and trunk strategies that make squatting or lowering tasks feel more balanced.
Open corrective movement strategy
Mobility focus
Heel Rise During Squat
Explore stance, depth, and ankle options that help the foot remain comfortably supported during a squat.
Open corrective movement strategyComplete guided progressions
Ready to follow a focused plan?
These programs include this muscle through a related guide or corrective recipe.