Shoulders shrug at lockout
Upper traps finish the press instead of the upper pec.
Overactive muscles
Upper trapeziusLevator scapulae
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗Upper traps finish the press instead of the upper pec.
Pec minor protracts the scapulae; anterior shoulder loads.