Elbows bend on the pull
Biceps assist; the straight-arm horizontal abduction stimulus is lost.
Overactive muscles
Biceps brachiiUpper trapezius
Corrective work
Foam RollUpper traps↗StretchLevator scapulae stretch↗Biceps assist; the straight-arm horizontal abduction stimulus is lost.
Erectors generate momentum; mid-back underloads.