http://blogs.mercola.com/sites/vitalvotes/archive/2008/12/04/Exercise-Prevents-Age-Related-Brain-Changes.aspxIt's well worth remembering that regular exercise brings benefits that no present medical technology can match -- and at a fraction of the cost of medicines that do far less. This Eurekalert! article notes a study in which researchers compared brain scansenCommunityServer 2008.5 SP1 (Build: 31106.3070)