The Quest To Understand The Biology Of Weight Loss (HBO: The Weight Of The Nation)

To win, we have to lose. The four-part HBO Documentary Films series, The Weight of The Nation explores the obesity epidemic in America. For more information on The Weight of the Nation, visit http://hbo.com/theweightofthenation.

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Talking about it on Twitter? Follow @WeightoftheNtn and use #weightofthenation.