Choudhary, D.S., Choudhary, D.R., Chawla, D.V., Soni, D.N., Kumar, D.J. and Choudhary, K. 2013. Effects Of Yoga And Physical Exercise On Cardio-Respiratory Parameters: Effect of Yoga and Physical Exercise. National Journal of Integrated Research in Medicine. 4, 3 (Jun. 2013), 49–54.