Front knee caves inward
Knee collapses medially during descent or push-off.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗Knee collapses medially during descent or push-off.
Chest pitches over the front thigh.
Pelvis tips down toward the unsupported side (Trendelenburg).
Weight shifts onto the ball of the foot during descent.