You may not exercise during the first 14 days because it is a strict diet. Walking and swimming are permitted. You will be guided by a personal consultant. You may not drink light soft drinks. You may drink coffee and tea. You do not have to take extra vitamins and minerals, these are incorporated in the meals. How much do you lose on average? With this diet you lose on average between 8 and 10 pounds per month. It is of course necessary that you adhere to the diet.