How presidents have aged while in office

Published On: Sep 24 2012 10:20:28 PM CDT   Updated On: Aug 04 2015 09:46:36 AM CDT

There's a saying that presidents age twice as fast while in office. If that's true, be sure to wish President Barack Obama a happy 54th birthday on Tuesday and then see how he and other presidents have aged while in office.

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Rodrigo Varela/Getty Images

Now, a present-day look at former President Bill Clinton, as he speaks onstage during the Clinton Global Initiative University - Fast Forward: Accelerating Opportunity for All on March 6, 2015, in Miami, Florida. Clinton is 68 years old in this photo.

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