Five months before Allen Manly retired from his job in June as a high school guidance counselor, he underwent training that could go a long way to keeping his brain – and his skills – sharp. He signed up for hours of orientation to be a health care volunteer. A growing number of researchers believe volunteering may actually be doing Manly a lot of good -- maybe even delaying dementia and prolonging his life. (Continue reading in HealthZone.ca) Photo: This woman started a r ...