As helping sizes have gotten larger, and so do our waistlines. The the next time you visit eat, try sharing a sole entree with someone as an alternative to trying consume the whole thing yourself. You can also split the dessert, and a drink. This kind of you may as well enjoy your meal without eating very much.
It's hard to wrap your mind around the concept that it was you, thinking obese, that made you obese, isn't it? It's true, because thinking is causative. Spiritual or body mind healing can effect a permanent cure though. It is really a bit slower features the added bonus of you gaining in both wisdom and understanding.