WHAT DOES EL SECRETO MEAN?

Effectively, I guess This is exactly why this particular person is so insanely Body fat; she ought to think that the food she eats has a lot of energy and Body fat! Another person should have explained to her that It is 0 energy and superior for her!لفتني الكتاب بـ طريقة إخراجه و فخامة طباعته و أسلوب كتا