The primary and secondary objects dealt with here (i.e. abdominal movement, touching-sitting, walking) are retained throughout the whole practice, i.e. during a strict course and afterwards, without anything being added in the way of new devices, etc. If there is persistent application to them, these simple exercises are capable of leading gradually to the highest results. Main emphasis rests on the primary object, i.e. the movement of the abdomen.引自第1776页