If you are preparing to undergo bariatric gastric bypass surgery, then make sure that you are properly prepared to handle everything that comes along with it. Your body will be far weaker for a short period of time, and you will not be able to eat everything that you were previously used to consuming. It is also important to remember that undergoing bariatric surgery means you are going to need to stay hydrated - a useful tip concerning surgery is found in staying hydrated. You can literally speed up your recovery rate just by increasing your intake of fluids.