Naturally Thin teaches people with weight and eating struggles how to break free of disturbed eating patterns for good. Naturally Thin focuses on the underlying physical cause of eating problems, and offers a basic and easy to follow program for permanent recovery. Eat-less, exercise-more dieting seems like a reasonable solution to overweight But it almost always backfires in the long run. Studies conducted at the University of Pennsylvania showed that over 95% of those who lose weight by traditional food restricted dieting regain all the weight they lose within 2 to 5 years, and over 60% of those regain more weight than they lost.