Defence Institute of Physiology & Allied Sciences (DIPAS) under Defence Research & Development Organization in collaboration with Morarji Desai tol Institute of Yoga (MDNIY) and Swami Vivekanda Yoga Anusandha Samstha (S-VYASA) developed customized yoga packages for army, air force and vy to tackle high altitude, hot desert and cold desert conditions and submarine and ship conditions. According to Dr Shashi Bala Singh, outstanding scientist and Director of DIPAS, ‘scientific investigations on asas and prayams have ebled its application in combating the stress in soldiers and promoting their psycho-physiological fitness.