Mental, Physical Challenges May Help Seniors Stay Sharp, Study Says

... and their bodies. "The good news is that one plus one equals three," said Dr. Richard Isaacson, director of the Alzheimer's division at the University of Miami Miller School of Medicine, who was not involved in the study. The take-home point is that ...

http://news.health.com/2013/04/01/mental-physical-challenges-may-help-seniors-stay-sharp-study-says/