B.K.S. Iyengar has devoted his life to the practice and study of yoga. It was B.K.S. Iyengar's unique teaching style, bringing precision and clarity to the practice, as well as a mindset of 'yoga for all', which has made it into the worldwide phenomenon it is today. 'Light on Yoga' is widely called 'the bible of yoga' and has served as the source book for generations of yoga students around the world. It is the classic text for all serious students of yoga.