This type of diet might be the easiest because you don't need to plan anything but it sure is one of the most ineffective. If you leptitox does it work really want to lose weight, do not follow this diet plan. One of the most popular diets that work is the carbohydrate free diet. The no carb or low carb diet is used by many people and are proven to be effective. One of the most popular no carb diet is the Atkins diet which is often recommended by a lot..