Health Coach Kait 6 June 2020 Carnivore Diet, Health, Keto Diet, Intermittent Fasting, Weight Loss One Meal a Day Diet: Pros and Cons (OMAD Diet) Health Coach Kait 6 June 2020 Carnivore Diet, Health, Keto Diet, Intermittent Fasting, Weight Loss The one meal a day diet is a variation of intermittent fasting where you eat one meal a day.