Expansion: Weight loss belongs to a behavior mode aimed at reducing excess fat and weight of human body. Moderate weight loss can reduce the risk of obesity and improve the health level of patients with obesity complications. There are various slimming concepts and slimming products on the market, please choose them carefully. Excessive and rapid weight loss will have a bad effect on the body. Take a scientific and correct way to lose weight, and be wary of the unconfirmed concept of losing weight in the hypothetical stage.

BodyMassIndex is the abbreviation of body mass index, which means "body mass index" in Chinese. It is calculated according to your height and weight. Body mass index is an internationally recognized grading method for evaluating the degree of obesity. At present, the World Health Organization (WHO) also uses the body mass index to define obesity or overweight. The specific calculation method of body mass index is to divide the kilograms of weight by the square of height (in meters).

The formula of healthy weight loss is: body mass index (BMI) = weight (kg, kg)/ height (m, m) squared.

Ideal weight (kg) = (18.5 ~ 23.9) × the square of height (unit m)