4The Mind Matters Published book, is to help provide people with a better mentality. Rest & sleep plays a huge part in how we feel and act. Health & Vitality gives us energy to function our brain as well as sleep. In the book we have provided some details on healthy eating & staying hydrated. Exercise is also important to strengthen our immune system, Exercise is what keeps your body conditioned and working. If you don't move your muscles and joints, your body will become weak and eventually break down. From exercise, you gain stamina and flexibility, maintain a healthy weight, and can prevent many diseases.