The normal range of lung capacity for a 13 year old is usually around 2,200 to 3,000 milliliters.
Lung capacity is the amount of gas that is inhaled deeply and then exhaled to the best of one’s ability, which is representative of the amount of functional movement of the lungs. Lung volume can show a person’s cardiopulmonary function, generally the larger the lung volume, the better the body’s ability to supply oxygen. In general, the normal range of lung capacity for a 13 year old child is usually around 2200 to 3000 milliliters.
Lung capacity varies according to gender and age, and is significantly higher in males than in females. Before the age of 20, lung capacity increases gradually with age, and the increase is not so obvious after the age of 20. Lung capacity can be increased by doing exercises such as push-ups and long-distance running.
13-year-old teenagers are growing and developing, life should be reasonable arrangements for a good diet, nutrition should be comprehensive and balanced, usually strengthen physical exercise, maintain adequate sleep, to ensure good health.