Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Physical exercises are bodily activities associated with the development and maintenance of physical fitness achieved by balanced and correct nutrition, exercise and sufficient rest. It is generally agreed that regular physical activity helps improve our overall health and body's vitality, reducing risks for many chronic diseases. Recently, a new study was carried out on the beneficial effects of physical activities on people with Alzheimer's disease – a form of dementia which today affects millions of sufferers worldwide. To find out more about physical exercises and their impact on patients suffering from Alzheimer's disease – read this book.