The change of body weight is mainly affected by the intake and consumption. If you do not lose weight after exercise, there are two main reasons to consider, including insufficient exercise and excessive food intake. 1. If the amount of exercise is too small, the consumption of energy is relatively small, there will be no weight loss, it is recommended to carry out moderate intensity exercise, maintain a certain heart rate, fat loss heart rate = 170 – age (years), adhere to more than 30 minutes, fat loss effect is better. 2. If a lot of exercise has been carried out, there is obvious consumption, but due to the increase in the amount of diet, there will also be no weight loss. It is recommended to exercise scientifically, eat reasonably, and adhere to it for a long time, and the weight can usually drop gradually.