Shoulders elevate instead of retract
Upper traps dominate; mid-traps and rhomboids never fire.
Overactive muscles
Upper trapeziusLevator scapulae
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗Upper traps dominate; mid-traps and rhomboids never fire.
Neck extensors strain; the squeeze effort recruits the wrong muscles.