This exercise is designed for strengthening the arms and upper back, adding the rotation into the exercise changes the muscle position, helping you sculpt you arms better working biceps and triceps.When you add the twist into this exercise it helps focus on the strengthening of our elbow joints. Adding a rotation or twist into most exercises will increase your muscle fitness benefits.1. Hold on the handles with overhand grip .2.Hold arms forwards the palm facing forwards arms straighten position.3. Turn the handles and bending the arms pulling bring you hands towards stomach. When you reach this position hold for a second then return back to straighten arm position.Do you notice the change in each exercise?In the first exercise I pull and hold near stomach. Then in the second I bring to the same position but I add a little tricep extension into the movement.