Knee valgus
Knees collapse inward during descent or ascent.
Overactive muscles
Adductor complexTFL
Corrective work
Foam RollAdductors↗Foam RollTFL↗StretchButterfly adductor stretch↗Knees collapse inward during descent or ascent.
Torso pitches forward, elbows drop, weight shifts onto toes.
Weight shifts to the balls of the feet during the descent.
Pelvis tucks under at depth — loss of neutral lumbar spine.