veiled several books written by Christopher, but this is unusual because the French language fills a vacuum. What you find you will not find elsewhere. First simple explanations of physiology, in particular following the innovative advice on self-massage or the echauffement techniques. Finally clear and well explained training plans. So many important things for beginners. For expériementés little tricks here and very helpful which all the wealth of this book (as well as many things that you already know). After reading one is attracted by "a pain body" that should reveal even more deptits simple and useful tips for hard sports. To meditate in conclusion: innovative, very useful for the beginner, useful tips for exprimenté