Shrugging to lift the weights
Upper traps initiate instead of medial deltoid.
Overactive muscles
Upper trapeziusLevator scapulae
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗StretchUpper trap stretch↗Upper traps initiate instead of medial deltoid.
Supraspinatus impingement risk; upper trap takes over above 90°.
Hip extension and trunk lean used to swing weights up.