Food list for Zero Belly Diet (2014) by David Zinczenko: a weight-loss diet which focuses on how to remove visceral fat from the belly area. 7-day cleanse and lifetime eating guidelines. Eat mostly plant-based foods during the day (except eggs for breakfast). Eat vegetables, fruits, lean protein, healthy fats, nuts and seeds, legumes. Three meals plus smoothie plus optional snack each day; one cheat meal a week. Avoid gluten, refined grains, dairy, sugar, processed foods.