Learn new things and pursue challenges to keep your mind and body growing.

MIND 
It's a proven fact that challenging your intellect makes it sharper, creating new neurons and improving the function of existing ones, regardless of your age.
Exploratorium | web sudoku | NY Times Crossword | ReadyMade | Photography (find a photography club near you) | try a DIY project | Games & Puzzles | Brain Challenges | Libraries | Alzheimer's Assn's Maintain Your Brain Workshops

BODY
It's never too early or too late to get fit. Exercise helps every system in the body, including mental agility. There's something out there for everyone.
United States Masters Swimming | American Running Association | volleyball for the disabled | Aikido (click on "dojo listings" to find a location) | find your dance | t'ai chi | archery