Lisa Kilgour, Nutritionist April 20, 2020 Blog, Health Tips, Newsletter 5 Red Flags of a Fad Diet Lisa Kilgour, Nutritionist April 20, 2020 Blog, Health Tips, Newsletter There’s something you really need to know about me – I detest diets. Like, they make me cringe when I hear about them. No matter how amazing or effective they may seem, they always make me cringe.