Joan Brunwasser: Dr. Amy Banks on Keeping Those Grey Cells Fit As We Age The most important thing to be doing as we age is to keep stimulating those brain cells.Staying engaged in mental activities like reading and learning and communicating with others keeps the brain cells alive and strong.I think people need to be able to maintain community and connections, opportunities to interact.The physiology of healthy relationship contributes to building a brain that is continuing to grow.

Jim Donovan: So, Just What is Age Anyway? Just what is age and are you going to let it stop you?