I would like to understand this: why do some people need less food, while others do the same, and eat three times more?

The exchange of substances is different.
The speed of production of enzymes.
This is natural, but sometimes changes after birth in both sides. One of my acquaintances after the second birth turned into Buchenwald, which saddened her husband. He confessed that he married her, looking at her dull mother - dreamed that his wife would be the same dull.

And I was after the fourth birth gained 15 kilos - and all...

This was explained to me by our lawyer, a former pediatrician, who still remembers all the biochemistry from the university. Explained, s...ka, heating up a kilo of cooked pasta with meat for lunch! :crazy: And I sat, yogurt sucked... without sugar.... :cry: