Instructions
Sit on the support with your chest facing the machine and pressed against the pad. Have your feet planted on the ground With the handles faced in front of you, grab the inside of the horizontal handles, with you palms facing down, keeping your elbows slightly bent. Keeping your elbows in this slightly bent position, contract your rear deltoids by bring the handles back behind you. Return to the start position and repeat for the desired number of repetitions.
Tips
When setting up for this exercise, have the handles lined up to be roughly in line with your shoulders or slightly below. Keep your elbows back behind you, not allowing them to flare upwards, throughout the movement, to ensure you don't round your shoulders forward.