Shoulders shrug instead of scapulae retracting
Upper traps dominate; lower traps and rhomboids get no stimulus.
Overactive muscles
Upper trapeziusLevator scapulae
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗Upper traps dominate; lower traps and rhomboids get no stimulus.
Cervical extensors strain as the upper back lifts.