If you want to get slim in just a few days, then you will have to restrict calories from your food. If you restrict up to 1,200 to 1,500 calories per day, then you will get slim in few days. These calories are stored as fats in your body so cutting off some calories from your body will help you in getting thin. You can even choose fast food which won’t make you fat and the food which in fact burns fat. There are various essential oils for weight loss. You can use them to restrict calories.