... . And although some cereals are nutritious once in a while, eating them constantly will not provide safe, ... of restricting your diet to only cereal, eat a variety of fresh fruits and veggies, lean protein ... I Lose Weight on 1 Bowl of Cereal a Day?A number of "cereal diets" promise you'll ... five specific characteristics or parameters to look for when choosing a cereal to shed those unwanted pounds. First, ...