The key to a natural backswing is to focus on your shoulders turning back and letting your arms go back naturally. You shouldn’t worry about your arms in a back swing too much. The arms and hands job is to only hold onto the club and the body does the rest.
Something to keep in mind while approaching the ball is: turn the shoulders, swing the arms, and cock the wrists. Then swing down and through the swing, turn the hips, swing the arms down and un-cock the wrists. You want the arms and golf club to start their movement back before the shoulders start turning.
Within this package you will find the following modules: