Physical Activity and Health : 9780415421980 : 18 May 2009 : Physical Activity and Health explains clearly, systematically and in detail the relationships between physical activity, health and disease, and examines the benefits of exercise in the prevention and treatment of a wide range of important conditions. Now in a fully updated and revised edition, and still the most complete and engaging textbook on this important subject, Physical Activity and Health offers a balanced examination of the very latest evidence linking levels of physical activity with disease and mortality. It offers a wide-ranging assessment of the importance of inactivity as a factor in major diseases and health conditions such as cardiovascular disease, diabetes, obesity, cancer and osteoporosis. The book is designed to help the reader evaluate the quality and significance of the scientific evidence, and includes an invaluable discussion of common study designs and the inherent difficulties of measuring physi