Before, after office: How presidents aged

POSTED: 08:20 PM PDT Sep 24, 2012    UPDATED: 11:00 PM PDT Sep 25, 2012 
President Barack Obama, September 2012 rally

There's a saying that presidents age twice as fast while in office. Take a look back over the past 60 years of U.S. presidents and judge for yourself how much the office aged them.