In our super-sized nation, it’s easy to forget how small their tummies really are! I can’t take credit for putting it so well:
So long as they’re getting the nutrition they need, which is more a matter of what it is they’re eating rather than how much, there’s every reason these days NOT to encourage them to eat more than is natural.
See the good tips in this article for judging what is the right serving size. Let them ask for more- now there’s a concept!