Aerobic exercise refers to the physical exercise carried out by the human body under the condition of adequate oxygen supply. That is, in the process of exercise, the oxygen inhaled by the human body is equal to the demand, achieving physiological balance. Simply put, aerobic exercise refers to any rhythmic exercise, which lasts for a long time (about 15 minutes or more) and has moderate or above-average intensity (75% to 80% of the maximum heart rate). Aerobic exercise is a kind of continuous exercise, lasting more than 5 minutes, with spare capacity.

Mixed element pile is a kind of internal strength health pile method. Start with a standing posture. After practice, you can sit in the air or horizontally and enter a more free realm. It is not easy to learn by yourself, and there are teachers or practitioners to learn.