[rho4]

That is probably correct. I still do believe that being aware of my hunger feeling and learning to monitor it was the key to losing weight for me.

[Chrupiter]

Upon reflection, you're probably partially correct too. There are other factors apart from the level of food in the stomach, and I'm not knowledgeable enough to make definitive statements. For example, the amount of fibre you ingest has an effect on how long you feel stuffed.