There is nothing special about it. It is just a typical diet for losing weight quickly, i.e. a diet that provides only around 800 kcal/day, while providing nor

There is nothing special about it. It is just a typical diet for losing weight quickly, i.e. a diet that provides only around 800 kcal/day, while providing normal quantities of proteins, essential fatty substances, vitamins and minerals, to avoid other health problems.