LynnBlakeGolf Forums - View Single Post - Books, Books, and more books Thread: Books, Books, and more books View Single Post #6 04-27-2006, 04:03 PM davel Senior Member Join Date: Jul 2005 Posts: 119 The Bertholy book is a set of static and dynamic drills to achieve proper impact with tremendous lag. Its basic training on using the right hand properly in the golf swing. Some people have had good sucess with his approach but it does take a lot of effort. Yoda spent some time with Bertholy and probablly could provide more insite. Dave davel View Public Profile Send a private message to davel Find all posts by davel