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.

aging presidents - JFK 1961
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White House Press Office

President John F. Kennedy is shown here in a picture taken in February 1961, one month into his presidency. He was 43 years old when he was inaugurated.

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