Excessive lateral sway with each step
Core fails to resist the shifting load of the yoke over the shoulders.
Overactive muscles
Quadratus lumborumTFL
Corrective work
Foam RollQuadratus lumborum↗Foam RollTFL↗StretchQL side-bend stretch↗Core fails to resist the shifting load of the yoke over the shoulders.
Long strides increase instability under the yoke.