First ladies and their causes

Published: Apr 13 2012 12:26:20 PM EDT   Updated On: Sep 13 2012 07:46:51 AM EDT

First lady Michelle Obama worked out with trainers from "The Biggest Loser" at the White House as part of her national Let's Move! initiative. Take a look at other Presidential first ladies and the causes they have supported.

 Michelle Obama
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Reuters

This week, first lady Michelle Obama worked out with trainers from "The Biggest Loser" at the White House as part of her national Let's Move! initiative.

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On this Day

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    NASA

    On this day: January 28

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