It takes a certain amount of energy (i.e. excess food intake) to put on a pound of fat. But of course then you have to maintain it.
So how many extra calories does a person need to take in every day in order to keep a pound of fat alive?
It takes a certain amount of energy (i.e. excess food intake) to put on a pound of fat. But of course then you have to maintain it.
So how many extra calories does a person need to take in every day in order to keep a pound of fat alive?