Cable One Arm Twisting Push
Muscles
Target
Pectoralis Major, Sternal
Synergists
Pectoralis Major, Clavicular
Deltoid, Anterior
Triceps Brachii
Obliques
Serratus Anterior
Dynamic Stabilizers
Biceps Brachii, Short Head
Stabilizers
Rectus Abdominis
Instructions
Preparation
Sit on seat and grasp stirrup to one side. Position elbow out to side, slightly lower than shoulder height. Position hand slightly narrower than elbow width, in front of upper arm.
Execution
Push stirrup out in front of upper chest while turning torso away from pulley. Return stirrup and torso back to original position, until slight stretch through chest or shoulder. Repeat.
Source: exrx.net