This document discusses the essential nutrients needed for healthy living: carbohydrates and fats, proteins, and vitamins and minerals. It explains that carbohydrates and fats are found in "go foods" that provide energy, proteins are found in "grow foods" that help muscles and bones, and vitamins and minerals are found in "glow foods" that help the body function properly and fight sickness. Examples are given of foods that contain each nutrient type along with tips for a balanced diet with variety and moderation of fats, sugars, and salts.