Elbows drop below shoulder height
Pattern becomes a row; posterior delt and rotator cuff underloaded.
Overactive muscles
Latissimus dorsiTeres major
Corrective work
Foam RollLats↗StretchLat stretch (kneeling overhead)↗Pattern becomes a row; posterior delt and rotator cuff underloaded.
Infraspinatus and teres minor never reach their working range.