32 Which FOODS do what ? We want to make the most of our food supplies. Our health depends upon them. It is not only the amount of food that matters. We must eat the right food. If we know "which foods do what" we are able to shop wisely. Food must be varied too. Plan meals with something from each of these groups every day. BODY- BUILDING FOODS Cheese, eggs, fish, meat, milk. For fitness and good spirits we need one of these foods every day. They build up the bodies of children and keep our own in good running repair.