Standing upright — no hip hinge
All power comes from arms and shoulders; lower body disengaged.
Overactive muscles
Upper trapeziusAnterior deltoid
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗All power comes from arms and shoulders; lower body disengaged.
Upper traps dominate; neck compresses with every rep.
No hip drive available; lower body can't contribute to power.