One in Four U.S. Adults Will Have Abnormal Heart Rhythmshttp://articles.mercola.com/sites/articles/archive/2004/09/01/abnormal-heart.aspxAccording to the American Heart Association, one out of every four adults over the age of 40 could develop atrial fibrillation, which is defined as an irregular heartbeat. Approximately 2.2 million people living in the United States have been diagnosedenCommunityServer 2008.5 SP1 (Build: 31106.3070)