You could control both, sugar levels as well as obesity. Think about the proteins and fats? Well, they are also important to keep your body healthy. If your body does not get adequate amount about proteins and fats, itll have an impact on your energy levels, therefore, compromising your every day routine. While following low carbohydrate diets you dont need to concern yourself with it. The reason is that low carbohydrate diets present adequate quantities of proteins.