20 best cities for staying young

Published On: Apr 27 2012 10:47:58 AM CDT   Updated On: Feb 26 2014 01:00:00 AM CST

Want to be forever young? Find out where you should be living, according to RealAge.

Young - San Diego
18 / 20
Bernard Gagnon/Wikimedia Commons

3. San Diego -- Sun-drenched San Diego is the best city for exercise. It's also third best for optimism and fourth best for not smoking.

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