It is easy to gain weight by eating too fast. It takes some time for the stomach’s tolerance response to feed back to the brain. If you eat too fast, the body will overload itself with more food before it feels full, so eating too fast may easily trigger gaining weight. Usual diet needs to be quantitative. When eating, pay attention to chewing slowly, try to slow down the speed of eating, when the feeling of satiety should stop eating in a timely manner, so as to achieve the purpose of controlling the amount of food, in order to reduce the likelihood of gaining weight. Eating too fast, in addition to triggering fat, may also cause gastric dilatation, resulting in a gradual increase in the amount of food, after a long time, the stomach capacity will be further increased, is not conducive to good health.