 Second stage: from 12 weeks to 1 year A 1200-1500 Kcal diet will be maintained, based on gender and level of physical activity, without the low calorie shake. Calorie intake will be based on a Mediterranean diet, recommending a maximum fat intake of 30 and high consumption of fruit, vegetables, poultry, fish, lean meat and legumes, in accordance with the recommendations of the American Dietetic Association. 