Stance Phase of Running:

1️⃣ Early Stance Phase:
Concentric activation of the hip extensors
Eccentric activation of the calf muscles

2️⃣ Midstance phase:
Eccentric muscle actions to absorb landing forces

3️⃣ Late Stance phase:
Concentric knee extension to propel the center of mass forward
Concentric plantarflexion to aid in propulsion

свернуть