Why are people who are overweight so hungry?

Overwieght eating. It is a fallacy that overweight people are always hungry. Did you know that if you ate an extra healthy apple (100 calories) just before going to bed every night that you would be one pound heavier in one month, 12 pounds heavier in one year, 60 pounds heavier in five years! it does not take very much to become overweight!
Food allergy. Food causing inflammation of pancreas making this leak Insulin so the sugar surge after food is wiped out by Insulin leakage causing sudden depletion of energy and hunger - so take glutamine for hunger 1000mg wait 20 min if still hungry eat usually glutamine let's body understand whether is is hunger pain or pain due to inflammation.