This book has really changed my life. On the one hand I practice bodybuilding and the other I have Crohn's disease, the two do not mix. And since I have this disease I am the low temp, I can not get a dormire correctment. And according to my doctor it is normal, that is the disease, few do anything about it? Well since I read the book by Julien Venesson and the recommendation that I am, I not only feel much better, but I get a dormire correctly, I have more energy and was no longer happen to me 4 years I have my illness.