Fact or fiction? The truth of a low-carb diet

Posted at 7:14 AM, Sep 05, 2014
and last updated 2014-09-05 07:14:12-04

Coming off of the new study that low-carb diets are more effective for losing weight than low-fat diets are, Kori and Lisa face off in a "Fact or Fiction?" game to get the skinny on low-carb diets.