Jack Nicklaus’ #1 fundamental was to keep a steady head. Obviously, there’s going to be some natural movement, but a steady head helps ensure your swing centers — hips and shoulders — don’t get too far out of whack. When the head stays relatively stable, the body can rotate around a consistent axis, making solid contact far more repeatable. Give it a try in your next practice session — it’s simple, classic, and incredibly effective. If you’d like to learn how I apply these timeless fundamentals