Diets have appeared in many different forms, especially fad diets. Among the problems with these fad diets is that as well as often leaving you feeling very hungry they can also be unhealthy and only work for a short space of time. Research has indicated that the most effective diets are those that can be adhered to over long periods of time. In the case of fad diets, weight tends to be very erratic and while you may lose weight initially it is not unusual to put that weight ...