after eating do we feel full based on the volume of the food we eat or the calories we consume?

Question

after eating do we feel full based on the volume of the food we eat or the calories we consume?

In: Biology

Answer 1

I read in a book: they did a study with 2 groups. At an all you can eat buffet, group 1 had no restriction what to eat. Group 2 had to eat a certain protein amount. Turns out group 2 consumed less calories. So I would say we are full when having eaten enough protein.