Food pyramid, because it is a healthy way to show what your eating, and the foods you need to cut out, and the foods you need to eat more.
If you are going off of the three meals a day I would say dinner, you can sustain proper energy all day then at night you can rest and regain energy that way.
Unusual irritability, ocd and im sure in some cases ptsd
Their heart rates would be increased because of physical activity?