Front knee caves inward
Adductors and TFL pull the knee medially under the extended side angle load.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗Adductors and TFL pull the knee medially under the extended side angle load.
The reach should extend from the back heel all the way through the top fingertips.