Hypothalamus reset: What is it about the metabolic rate cure?

For some time, we hear more and more about the Stoffwechselkur, where participants can lose approximately 10 % of their weight, so realistic 5-12 Kilogramm pure fat mass - without the yo-yo impact. What is it about the metabolic process remedy?
http://bundespresse.com/21-tage-stoffwechselkur-was-passiert-da-ueberhaupt-nachhaltig-schlank/