Medical Xpress: Medical Xpress news tagged with: rhythm http://medicalxpress.com/ en-us Medical Xpress internet news portal provides the latest news on Health and Medicine. New research links obesity with heart rhythm disorder University of Adelaide research has shown for the first time that obesity directly causes electrical abnormalities of the heart. http://medicalxpress.com/news/2011-08-links-obesity-heart-rhythm-disorder.html Cardiology Tue, 16 Aug 2011 09:21:22 EST news232705236