One of the most modern ways of weight loss is surgery. Weight loss surgery is done by cutting the stomach so that your stomach will be smaller. With a smaller stomach, you will be satisfied faster when eating because of the smaller portion you need. This surgery comes in various types. One of the most recommended ideas is sleeve gastrectomy. Sleeve gastrectomy surgery is very effective to lose your weight. However, you have to pay attention to your post sleeve gastrectomy diet to get the best weight loss result. There are 4 phases that you need to pass.