Gaesser, an exercise physiologist who became widely-quoted in the media when this ground-breaking book appeared in hardcover, presents updated evidence that being fat is not a life-threatening condition. Learn these astonishing facts: Fat can be fit. Thinner is not necessarily healthier. Dieting can cause weight gain. Good body fat protects you from heart disease. You can achieve your natural weight without dieting. Authoritative, clear, and crucial reading for anyone who wants to take concrete steps towards improving their health-no matter what their size. Foreword by Steven Blair, Director of Research at The Cooper Institute.