Your body works better so you feel better and you're in better physical shape. You get used to a healthy way of living so you don't gain weight later in life and suffer from chronic diseases. You reduce your chances of heart disease, diabetes, and some types of cancer. You easily maintain an ideal weight and don't have to worry about obesity. You look great and have plenty of energy. You feel healthy and your hair is shiny and people like being around you because you send out good vibes :)