Shoulders shrug to assist the fly
Upper traps substitute for clavicular pec and anterior delt.
Overactive muscles
Upper trapeziusLevator scapulae
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗Upper traps substitute for clavicular pec and anterior delt.
Missing the incline arc; becoming a standard cable crossover.