Aerobic exercise: running, high jump, swimming, anaerobic exercise: if there is no condition, do push-ups at home and practice pectoralis major and triceps brachii, trapezius and deltoid; Sit-ups can practice abdominal muscles; Squat, you can practice thigh muscles; Lifting the heel (lifting his body up with his toes) can practice calf muscles; Playing dumbbells properly can train upper body muscles. Aerobic exercise is combined with anaerobic exercise. Usually eat more high-protein foods, such as eggs, milk, meat, fish and so on. Every time you do anaerobic exercise, remember not to do it every day. Every time you do anaerobic exercise, you should destroy your muscle tissue as much as possible, and then use enough time and nutrition to repair the damaged muscle tissue. To put it bluntly, muscles grow out at rest after anaerobic exercise. Scientific fitness will naturally have perfect muscles.