Biography: Dr. M. Rajajeya kumar is an Assistant Professor, Department of Physiology, Trichy SRM Medical College Hospital and Research Centre, Tiruchirappalli, Tamil Nadu, India. He completed his MBBS, MD (Physiology), MSc Yoga, CCEBDM (PHFI), (PhD), has completed his MD Physiology,(2006-2009) at (JIPMER- An Institution of National Importance under the Ministry of Health & Family Welfare, Govt. of India). I worked as research assistant (2009-2012) in the Advanced Centre for Yoga Therapy, Education & Research Lab, and JIPMER. I published more than 88 research papers and serving as an editorial board member and expert reviewer of many national and international journals.