Promote the growth and development of teenagers: Regular exercise can promote the growth and development of teenagers, because bones and muscles need a lot of blood during exercise, which contains a lot of oxygen and nutrients, and the metabolism is in a vigorous state.

On the other hand, the epiphyseal cartilage is constantly rubbed and squeezed during exercise, and the cells are constantly divided and ossified, thus making the bones thicker and longer. Therefore, people who insist on exercise grow taller and their limbs develop more symmetrically than those who don't like exercise.

Extended data:

Precautions:

1, to ensure the normal operation of the body, that is to say, it is best not to get hurt when exercising, which will not only greatly weaken the exercise effect, but will definitely bring hidden diseases to the body if it is done for a long time. So this is a necessary prerequisite.

2. Make sure that you are in a good mood when you exercise, and it is best not to have negative emotions. In the process of exercise, the mood occupies a large part, and the mood is good, and the process is always focused on exercise. On the contrary, if you are in a bad mood, you can't concentrate and get hurt easily.

3. The content of exercise should be gradual, and don't rush for success. If it is strength training, you can challenge it appropriately, but don't challenge it blindly. Security measures should be taken to challenge the limits. This kind of sports training should not be too frequent, just once a week. Let the body have a transition period.

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