People who have a body weight problem are increased. They are too busy to work so that the manual diet is not possible to apply. Diet can be applied in an instant way. One of them is with gastric sleeve. It is a kind of weight loss surgery where your stomach will be cut so that it becomes smaller. You will feel full faster with smaller stomach and you will reduce your portion. Your weight will be reduced. It is not only effective, but also appropriate for long term diet. If you are interested, there are some gastric surgery types that you have to know.