Fault:
Shoulders dropping/back in rack position.
Possible Tight / Overactive / Short Structures:
Mid traps, lower traps, rhomboids, posterior deltoids, lats, thoracic spine.
Possible Weak / Underactive / Long Structures:
Scapula elevators, scapula protractors (serratus anterior).
Corrective Mobility:
Complete these release drills.
Corrective Mobility:
Complete these PNF stretch drills.
Corrective Stability:
Complete these activation and stability drills.