Check out the latest sights and sounds from the convention floor at AARP's 2011 Life@50+ National Event.
Remember "Fantastic Voyage," where a microscopic crew that included Raquel Welch was injected inside a man's bloodstream? Well, our reporter Bernard Ohanian got to travel through a leg and a brain at the AARP Life@50+ Event and Expo in Los Angeles. It's a little scary traversing the human brain, and finding out some of the pitfalls hiding there. But with proper nutrition and exercise, travelers inside your leg and brain will find smooth sailing.