This is thought to be due to the fact that your stomach empties more slowly if you eat soup than if you eat chicken and vegetables and drink water separately.Ultra Fast Keto Boost As a result, your stomach wall is stretched for a longer period and messages are sent to your brain switching off the feeling of hunger for a greater period of time. It sounds a good idea but many people just become hungry, have snacks later in the day and eat too much at the next meal.