| 1. | A system of physical conditioning designed to enhance circulatory and respiratory efficiency that involves vigorous , sustained exercise , such as jogging , swimming , or cycling , thereby improving the body ' s utilization of oxygen 有氧健身法旨在增强循环和呼吸功效的生理调节体系,包括有力的、持久的锻炼,例如慢跑、游泳或骑自行车,从而提高肌体对氧气的利用 |