When we look at the body it plays a very important roll in the swing. But the first and most important part is to understand the task of the pelvis or the hips. What are you really trying to do. We started with the hammer throw. That is what a golf swing is. Most people move correctly when the copy that sport. We talked about sitting down in a chair. How that relates to a swing. We used cables or bands that created forces for us to move against also giving a feel for what a swing is. Shooting a basketball also has relevance to how you hit a golf ball. These are task or skills you already know how to do. So just learn what they are and use them in your swing.