Excessive forward lean
Torso pitches forward despite the bar's upright position.
Overactive muscles
SoleusGastrocnemiusHip flexors
Corrective work
Foam RollCalves↗Foam RollHip flexors↗StretchWall calf stretch↗Torso pitches forward despite the bar's upright position.
Knees cave inward on the descent or drive.