They are also aware that their width of the stance is critical to that process. Consistency in golf begins with a consistent set up.
To check if you are properly balanced at address, set up to the ball and take your stance. Then have a friend give you a little shove. You should feel solid and not budge. If you do fall off balance, then check your set up. You might be too much on your toes or heels, or your stance might be too narrow.