You can demonstrate that traditional weight loss programs like diet and exercise haven’t worked. It’s by far preferable to lose weight without surgery’s risks. Weight loss surgery should be considered a last resort after traditional methods fail. Some centers may require you to show you have made serious efforts to lose weight. 4. You are ready to commit to permanent lifestyle changes after surgery. Weight loss surgery supplements is no quick fix. Ideally, surgery is only the beginning of a new healthy lifestyle. 5. You understand the risks and benefits of weight loss surgery.