① Bodybuilders should have strong willpower, strict requirements and perseverance;

(2) each action is required to be repeated many times and completely in place;

③ Take the fitness methods of combining local exercise with whole body exercise, equipment exercise with dance exercise;

(4) Properly control the diet, but not limit the intake of water and minerals;

⑤ Every exercise will produce muscle soreness, and continuous soreness and recovery can play a role in fitness. The effect evaluation of aerobics is once every three months.