Its all done in the First year , Whittakers pscyhcodinamics were set in stone theres the problem habits that bring succes are hard to change. It takes time and many dont spend there time in the gym wisely ive watched it all my adult life looking at people working at the whole and not the bit, not understanding what the bit is. By that time the muscle memory is hard to change but with time it can be done with a greater awareness of the problem by the user if by that time he can be bothered to evolve.