From the J ournal of Alternative & Complementary Medicine. For detailed information: THE JOURNAL OF ALTERNATIVE AND COMPLEMENTARY MEDICINE Volume 16, Number 1, 2010, pp. 3–12 a Mary Ann Liebert, Inc. DOI: 10.1089 = acm.2009.0044 " These studies suggest that yoga has an immediate quieting effect on the SNS = HPA axis response to stress."