Setup
Seated in front of a cable row machine, sitting straight up or slightly reclined, grab cable and engage your abs, arms almost straight
Movement
Squeeze your shoulder blades together to initiate the movement bending the elbows and driving them back towards the sides of your body, return to start
Tip
Try to keep your trunk still during the movement, do not move your trunk backwards to use momentum to complete the movement
Slowly release your shoulder blade squeeze as you return to the start position