Answer:
I think your talking about either one of these...
Explanation:
The dairy section might need to be bigger according to where ever your getting this info to include much more protein and many more vitamins.
The meat and seafood section might need to be bigger according to your info because you might need more fat, iron, vitamins, iodine, or niacin to remain a stable and healthy body or to regain a healthy body.
Hope this helps, GretaVanFleetRocks
In all of the cases that I've seen it is usually subtractive, but most of the time it depends on how old the child is.
The Bioelectric Impedance Machine is an instrument used to perform a type of body fat evaluation.