Obese people tend to eat fast food so have not been fully chewing, and can not be chyme, and Sticking to the stomach wall, so always eat a lot of things still a sense of hunger.

• 肥胖的人往往进食速度快，以致食物未得到充分咀嚼，不能成为食糜，而敷贴于胃壁，所以总是吃了不少东西后仍感饥饿。