Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Every individual has a hidden fantasy - that of possessing a perfect body! While some are slim, others are overweight. This is how the concept of diet has cropped up. Dieting, being popular among youths, adults, elders, has been a long debate since its benefits are still questionable. Research have found that dieters usually end up with more weight.