I did a lot of gym "classic" in my life and ab series have always been pretty much the same; still relatively easy to execute, just a little that heat the muscles. There, we leave everything we have learned. The author explains how conventional methods create abdominal compression that bring down the bladder and the uterus, especially after forty years and several pregnancies. Bernadette de Gasquet We feel that yoga teacher too, is strongly influenced by the discipline. Breathing among many online account. But we must admit that the exercises are mostly very difficult to do, unless thin, flexible and sport (which is really not my case). Make the famous lifting exercises keeping stomach pulled, is athletics. Moreover, we must see the pictures of Ms. Gasquet She has the body of a bodybuilder. For my part, I retained the easiest consisting in returning the lower belly up, sitting or lying in different ways and are surprisingly effective. Finally, we learn to feel and control its ventral muscles with much more subtlety. I was happy to learn that my doctor knows the method because the physiotherapist who made me do post-acouchement abs obviously did not know it. Like other reviewers, I recommend this book and I even think that it should be read by all gym teachers, doctors, physiotherapists and midwives.