Have you turned 40? Did you know that after forty, some body systems are especially vulnerable to disease? That you should absolutely adhere to strict rules in nutrition, physical activity, cleansing the body and spirit? That neglect of these rules leads to tragedy? Here is a reference book for those over 40 years old. This guide contains the most important information about the threats to your health and what you can do to avoid them and take the necessary measures if they arise. It's time to take care of ourselves - and there is no one to do it for us! From now on, this book should always be at your fingertips!