Knee valgus on drive
Knees cave inward as the bar breaks the floor.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗Knees cave inward as the bar breaks the floor.
Thoracic flexion; shoulders roll forward off the start.
Turns into a stiff-leg deadlift; glutes disengage.