If more than 20% of the above standard weight is obese. You can also take the body mass index (BMI) as the standard, that is, weight/(height × height), and the result is >; 24. Both men and women are obese. The standards of the World Health Organization, Britain, the United States and other countries are relatively high. When women's body mass index is greater than 25 and men's body mass index is greater than 27, it is obesity. In addition, there are other methods to judge obesity, such as measuring the thickness of subcutaneous fat, measuring the size and number of fat cells, and measuring the total amount of fat in the body, but they are all troublesome. The first two methods are enough to judge obesity.
It is normal for girls to be slightly fat after puberty, which plays an important role in sexual maturity and menstruation. If you are too gluttonous and don't like sports in adolescence, you may gain too much weight and reach the standard of obesity. It's time to take measures. It is observed that people's obesity is mainly related to diet and exercise. Genetic factors also play a role. If parents or family members are obese, daughters are also prone to obesity. But the influence of acquired factors is more important. For example, before liberation, China seldom saw fat girls. Nowadays, with the improvement of living standards, there are more and more fat girls, which shows that people's obesity can be controlled artificially. Generally, when the weight is obviously increased, it is necessary to control the food intake, eat less sweets and snacks, and at the same time appropriately increase physical activity or participate in physical exercise to increase consumption. In developed countries, girls often take part in gymnastics in order to keep fit, so these people keep fit. If you continue to gain weight after taking the above measures, you should check whether endocrine diseases have occurred.