Up and down and up again. Are you frustrated because your weight is constantly moving up and down, almost more often than the hotel elevator? This is a typical example of a yo-yo effect, and anyone who has tried just one of the “effective” diets from fancy magazines has come across it. Why is this so? How to fight the yo-yo and lose weight once and for all. Click here! You can read all about this in my article. The yo-yo effect does not escape men and women, young and old alike. And unfortunately, not only does abdominal fat affect the yo-yo effect, but it also endangers health. No matter…