Is man able to breathe once a minute for an hour?: the effect of yoga respiration on blood gases Author: Miyamura M//Nishimura K//Ishida K//Katayama K//// Affiliation: Research Center of Health, Physical Fitness and Sports, Nagoya University, Nagoya 464-8601, Japan. miyamura@htc.nagoya-u.ac.jp Conference/Journal: Jpn J Physiol Date published: 2002 Other: Volume ID: 52 , Issue ID: 3 , Pages: 313-6 , Word Count: 53 The ventilatory response to hypercapnia and arterial blood gases during ujjai respiration of once per minute for an hour were determined in a professional hatha yogi. The results suggest that lower chemosensitivity to hypercapnia in yoga practitioners may be due to an adaptation to low arterial pH and high PaCO2 for long periods.