I am a beginner in yoga for health reasons, I was looking for a book in complement of my classes with teacher to understand a little theoretical and practical basis some tips and answers to simple questions I asked myself Type: flexibility? Pregnancy? How long the first results? the practice? .... there bcp book and some very expensive I finally chose this one and I am 300% satisfied I recommended to everyone around me simple, effective and not dutout tedious, we read the passages for us ... it follows our Evolution