I have learned at Golfsmith ClubMaking School in Austin, TX that custom fit club length should be measured from wrist to floor so men with average height 5'10" will use driver less than 45" if they have long arm. However any club shorter than standard length will need to be adjusted the swingweight by adding more weight to the head. This basic measurement is ideal for easy controlling the club not the distance ( of course will be shorter). In reality, I have made...