I learned that there are both useful and harmful calories.
Calories are not useful or harmful, foods are, calories are not.
XXX is there! I read the book so I don’t have to. Here in chips they are harmful and in a kilogram of apples they are so much more juicy but useful.
yyy: Calories is a unit of measurement, this time. Energy is two. Only the products themselves are harmful.
So the foods are made up of calories!
Products are not made up of calories! They are made up of molecules.
Molecules of calories
yyy: blue blue blue