Man Who Lost More Than 300 Pounds Keeps One Consistent Eating Habit

Matthew Castillo had a SADI bariatric procedure in September 2024 and has lost more than 300 pounds; he now maintains a daily focus on protein as the primary lifestyle change.

Matthew Castillo underwent bariatric surgery after many years of repeated weight loss and regain. He had a single anastomosis duodenal ileostomy (SADI) in September 2024 following a preoperative liquid diet. Since the operation he has been eating smaller portions and emphasizing protein in his daily meals. Key facts: - Castillo weighed about 598 pounds before preparing for surgery and followed a six-week liquid diet that reduced his weight by about 100 pounds before the operation. - His SADI procedure included a partial removal of the stomach followed by a bypass of part of the small intestine and was completed in September 2024. - He spent two days in the hospital after surgery and now reports a current weight of about 273 pounds. - Castillo aims for a daily protein target of roughly 80 to 100 grams and says he is more active, going to the gym several times per week. Summary: The reported effect of the surgery and related dietary changes has been notable weight loss and increased mobility, including easier physical activity and improvement in some leg ulcers. Castillo is continuing toward a reported goal weight of 200 to 220 pounds and plans to maintain the protein-focused eating pattern as he progresses.