bestgolfswingtraining golf swing June 19, 2017 1 Comment The BEST Golf Swing Training Aid admin Get the best training aid in golf: https://www.rotaryswing.com/golf-lessons-blog/product/rotaryconnect/ Reblogged 1 year ago from www.youtube.com admin 1 Comment Many people have made the assertion that using external focus (the club) is much more effective than using and internal focus (the body) they have more success at making a change. This tool gives you external focus (the bar), not internal. Looks like a great training aid, I think I might look for one. What do you think of an elastic band around the biceps? Is that the same thing, or does it encourage people to pull the arms apart rather than keep them together?