This book is designed to help women achieve a fitter body and a healthier, more exhilarating life. This book is the result of eight years of research and study at the Melpomene Institute. In order to help women make informed choices about health and lifestyle, it answers such questions as: what are the reasons for menstrual dysfunction?; Is it dangerous for pregnant women to exercise?; Why do women consistently choose ideal body shapes that are 20% underweight?; Will phycisical activity relieve menstrual cramps?; What is the most important positive influence on your child's desire to be physically fit?; Which of the changes that occur with ageing are normal, and which are not?; What are the best ways to avoid injury while playing sports? The Melpomene Institute specializes in health-related issues affecting physically active women, and is a leading source of information on the relationship between women's health and physical activity. Its staff and researchers include physicians, nutritionists, exercise physiologists and health educators.