Keep fit and have fun! Carlos, Maud and Klaus discover a different way of life when they go and spend the summer with their cousins... they are going to have to change some of their bad habits if they want to take part in the Group Run! Be like Carlos, Maud and Klaus and take control of your health! Being fit is important and really simple. All you have to do is eat well and exercise! Remember, if you are fit, your body works better, feels good and can do everything you want it to do. It will also help you keep to a healthy weight and concentrate better at school. Just remember what the coach... says: «Our bodies are like engines - they need the right fuel!».