References:
The Science of Pranayama-Sri Swami Sivananda
Yoga for Every Athlete-Aladar Kogler
Yoga Abcofyoga.com
Yoga Infocenter in Holisticonline.com
Yoga and Back pain
www.asana-posture.in/type.htm
www.yoogawithateeka.com
Submitted by: Mrs. Uma
Edited by: Mrs. Savitha