Chi describes the sensation in one of the exercises: "You feel a pulse of qi surging up from the soles of your feet, making your body feel lithe and weightless, but with your feet adhering to the ground as if by suction." For anyone who hasn't undergone the training, descriptions like this sound completely abstruse.
「當氣機轉換，可以感覺腳底下有一股氣往上衝，這時感到身體不會是負擔，而是輕盈，腳踏出去卻又像吸盤一般落實有勁」，紀清太說。