Light on Yoga:
The Definitive Guide to Yoga Practice The definitive work by B.K.S. Iyengar, the worlds most respected yoga teacher. B.K.S. Iyengar has devoted his life to the practice and study of yoga. It was B.K.S. Iyengars 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.

The Heart of Yoga:
Developing a Personal Practice Sri Tirumalai Krishnamacharya, who lived to be over 100 years old, was one of the greatest yogis of the modern era. Elements of Krishnamacharya's teaching have become well known around the world through the work of B. K. S. Iyengar, Pattabhi Jois, and Indra Devi, who all studied with Krishnamacharya.