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Whole-Body Breathing: A Systems Perspective on Respiratory Retraining, Jan van Dixhoorn. Progressive Relaxation: Origins, Principles, and Clinical Applications, F. J. McGuigan & Paul M. Lehrer. "It seems that everyone is stressed--by global health threats, by politics, by a legion of challenges that confront humankind.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.