Muscles worked-Rear Deltoids
Exercise description- Adjust the arms of the machine so that they are close together in front of the weight plates. Adjust the seat so that your chin is level with the back rest. Choose your weight. Sitting down facing the weights. Grip the straight handles with your arms fully extended. In one smooth motion swing your arms back until they are slightly behind your shoulders. Slowly come back to the starting position. Repeat for the number of repetitions.