The Very Fast 800 | 800 Calorie Diet - The Fast 800
thefast800.com › the-very-fast-800Our Approaches. The Fast 800 is flexible. All three approaches follow the principles of a moderately low-carb, Mediterranean-style diet. You can switch easily between each approach as your needs change – some people start with The Very Fast 800 if they have a significant amount of weight to lose, or to kick start weight loss, while others start with The New 5:2 or The Way of Life for gradual ...