Pure Cut Keto You will be able to reach your weight loss goals in a fast and most enjoyable way as they show you what to eat everyday. As the nutrition plan uses a variety of different foods, to ensure the client gets a wide range of nutrients, which increase the change of sticking to the diet. Many studies in the domain of nutrition science have proved that having your own keto diet meal plan can have a very positive contribution to your overall health and well-being. What is the Keto Diet ? South Beach diet is one of the best and most low-cost diets out there. The South Beach diet is high on vegetables, lean protein, fish and dairy.