Vempati, R.P.Telles, Shirley2010-04-012010-04-011999http://www.libraryofyoga.com/handle/123456789/91Research Papers - YOGA BASED ISOMETRIC RELAXATION VERSUS SUPINE RESTForty male volunteers with ages ranging from 16 to 46 yrs ware studied in two sessions, yoga based isometric relaxation technique (IRT) and supine rest (SR). Assessments of autonomic parameters were made in 15 subjects, before and after the practices, whereas oxygen consumption, breath rate and breath volume were recorded in 25 subjects, before and after IRT and SR. A significant decrease in breath rate after IRT and in linger Plethysmogram was recorded after SR. The results suggest possibilities for IRT in reducing some physiological signs of anxiety.en-USPlethysmogramOxygen consumption, breath rateArticle