Bar drifts forward on the lunge
Thoracic stiffness and tight lats prevent the overhead position under load.
Overactive muscles
Latissimus dorsiPec major
Corrective work
Foam RollLats↗Foam RollThoracic spine↗StretchLat stretch (kneeling overhead)↗Thoracic stiffness and tight lats prevent the overhead position under load.
Adductors and TFL dominate under the added overhead load.