Obesity has been delayed not to lose weight, of course, will be harmful to health. However, incorrect weight loss methods may also cause serious damage to the body. Nowadays, you have been insisting on losing weight but not seeing results, have you ever thought that your weight loss method is not right? Dieting to lose weight: originated from the “keep your mouth shut, open your legs” six words of weight loss, the science of dieting to lose weight and the effect is there. However, some obese people go to extremes in order to rush to success. The main food is not eaten, which will lead to abnormal hormone secretion in the body over time, women will have menstrual disorders, serious ovarian failure. Dieting to lose weight is not simply eating less, you need to control food intake under the premise of ensuring adequate nutrition, and this is a long process, you can’t just think about not eating for a long time in a row to achieve weight loss. This will instead have terrible consequences for the body, there have been many examples of extreme dieting to lose weight and suffer from anorexia nervosa, leading to the final death. Exercise weight loss: the same reason as dieting, I believe that these two are the most common and introductory weight loss methods. Exercise weight loss in the principle of the method is correct, but mainly obese people failed to make a correct judgment of their obesity degree and blindly exercise, which will lead to adverse physical conditions. The higher a person’s weight, the greater the force on the knee joint in the running process, the more serious the knee wear. Therefore, exercise for weight loss needs to be controlled or try to choose some exercises that are not too demanding on the knees. Weight loss surgery is also a scientific way to lose weight nowadays, and many obese people have already regained their health through weight loss surgery.