Here's three of my favorite tips to help get a better shoulder rotation in your golf swing. The first thing would be setting up I've got a driver here setting up to the golf ball I want to make sure that as I make a good back swing I get a correction all the rotation to the right feeling here would be to get my front shoulder which for me is a right handed my left shoulder and place it nicely underneath my chin.
Top Tips For Proper Shoulder Turn In Golf (Video) - by Pete Styles