http://articles.mercola.com/sites/articles/archive/2004/03/06/exercise-brain.aspxStaying active and in shape can enhance your brain and mental abilities as you age, according to two sets of experiments. Researchers found that even moderate physical activity appears to protect the brain. In the first study, 41 older adults with noenCommunityServer 2008.5 SP1 (Build: 31106.3070)