The interval of a single action should not exceed 1 to 2 minutes, otherwise it will have no effect, and then various actions should not exceed 5 to 8 minutes, during which you should shake your muscles, relax your body and replenish water.

In fact, the amount of exercise in aerobics is not small. Novices, inexperienced people, patients with chronic diseases, middle-aged and elderly people need to sweat a little and feel a little tired. The heart rate is 130 times, 1 minute or so. The total practice time should not exceed 1 hour. They can do it for about 20 minutes at first. After that, their physical fitness will be enhanced, and the improvement of exercise level can improve the amount of exercise and exercise time of aerobics.

Bodybuilding as a sport, that is, competitive bodybuilding, means that bodybuilders show their bodies to the jury, and the jury will score them according to their aesthetic appearance. Muscle is displayed by reducing fat, applying oil and tanning the skin (or tanning oil), and the outline of muscle group is more clear combined with the live lighting effect.