Trunk rotates forward on the lateral bend
The bend should stay in the frontal plane; rotation loses the lateral chain stretch.
Overactive muscles
ObliquesTFL
Corrective work
Foam RollQuadratus lumborum↗StretchQL side-bend stretch↗The bend should stay in the frontal plane; rotation loses the lateral chain stretch.
Hips should shift opposite the reach for maximum lateral chain length.