During the first phase, also called the Acute Weight Loss phase, you will eat primarily protein foods to get your body into ketosis. Calorie counts during this stage may be low. There are several media reports and reviews from patients stating that they were given daily goals in the 500-800 range. According to the company, those claims are not true:
Once it is established that you would be medically suitable and that you are completely happy to proceed with the treatment the doctor will advise you of our low fat, low sugar diet programme and will discuss other courses of treatment that can help you manage your weight. You would then come back at regular intervals for your progress to be monitored by the doctor.
You don’t have to be an athlete to notice how nutrition can impact your performance. For you it could be your performance at work, in the gym, or at home with your family. Performance tells us a lot about your physiology. Whenever you feel low or are finding your performance is suffering, your motivation and desire to continue with the recommendations will diminish.