Scapulae do not retract — arms pull only
Arms initiate before scapulae move, recruiting biceps over rhomboids and mid-traps.
Overactive muscles
Biceps brachiiUpper trapezius
Corrective work
Foam RollUpper traps↗StretchBand pull-apart↗Arms initiate before scapulae move, recruiting biceps over rhomboids and mid-traps.
Cervical extensors strain to look up, loading the neck unnecessarily.
Shoulders elevate rather than depressing and retracting, traps dominate.