Hips rock side to side on each arm change
Anti-rotation core fails; pelvis shifts with each arm transition.
Overactive muscles
TFLObliquesQuadratus lumborum
Corrective work
Foam RollTFL↗Foam RollQuadratus lumborum↗StretchQL side-bend stretch↗Anti-rotation core fails; pelvis shifts with each arm transition.
Body rises to make the push-up easier; plank integrity is lost.