This 13-day diet is to burn off fat hard, but effective. You can eat normally after 13 days without putting on weight for 2 years. It is also known as The Danish Diet or The Copenhagen Diet.

It is not a traditional diet to gain the weight back at the end of the fasting period. Instead, the 13-day diet will you will maintain your weight and increase your metabolism after the diet is finished.
Just don’t freak out if in the first week after the diet you may put on a little weight. This will regulate after a while.
You will lose all excess fat, between 15 – 40 pounds (7 – 20 kg) if you follow the 13-day diet!