Vishnudevananda Swami.

Vishnudevananda Saraswati (31 December 1927 – 9 November 1993, birth name Kuttan Nair) was an Indian yoga guru known for his teaching of asanas, a disciple of Sivananda Saraswati, and founder of the International Sivananda Yoga Vedanta Centres and Ashrams (ISYVC). He established the Sivananda Yoga Teachers' Training Course, possibly the first yoga teacher training programs in the West. His books The Complete Illustrated Book of Yoga (1960) and Meditation and Mantras (1978) established him as an …