Learning how to "project external qi," and consciously "settle qi in one's lower abdomen" --so as to marshal one's strength and spread ease throughout mind and body--depends on how hard the pupil practices and how well they comprehend what happens.
而練到「發放外氣」，能具體地將「氣沈丹田」以調兵遣將，讓身心舒緩，則看每個人的努力與悟性了。