Knees cave on every landing
Fatigue-driven valgus on repeated maximal jump landings.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗Fatigue-driven valgus on repeated maximal jump landings.
Insufficient reactive strength; too long on the ground between jumps.