The immune system is a very complex system of the human body. It acts as the body's defense against any infectious disease. If the body's immune system is at peak performance, it will have the ability to fight off any disease. If not, then your body will become more susceptible to any foreign invasion. It is extremely important, I feel, to be able to lead a rich, healthy and fulfilling life. In order to do this your body must be running at peak performance. For your body to be at peak performance you need to have a healthy immune system. If we eat food that is not good for our bodies and forget to care for our bodies, fail to wash our hands or engage in other actions that promote disease, often we become sick. This is your choice. Choose to treat your body right and it will reward. Choose to do what is not good for the body and pay the consequences. The purpose of this book is to show you what the right choices are. You have the power in your hands for a rich, healthy fulfilling life. What will you do?