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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Mark Wilson/Getty Images

Here, President-elect Obama is seen walking with President George W. Bush during a visit to the White House on Nov. 10, 2008. Obama was 47 years old at the time.

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