Simply controlling diet can only reduce excess water in the body. Without adequate nutrition supply, it may temporarily lose weight, but it cannot achieve the fundamental weight loss effect. If you lose weight for two months according to this method, it is estimated that you have been severely malnourished and extremely collapsed. It is suggested that at least 800kcal of energy should be supplied every day and 6000 steps of exercise should be carried out, which can not only maintain the weight standard, but also keep the body shape and health.