Packed leptitox with carbohydrates and fats means the body will not get time to repair and rejuvenate the body while one is sleeping, instead it will spend all its time cutting the sugar and storing them in the cells. This will keep the body awake and will also stop it from losing the calories, however, if one plans to have smaller dinners, then the instant keto body will not go into such hyper work mode at night. No electrical device..