JD Roth is one of television’s most prolific and compelling producers of transformational reality TV. As cofounder of 3Ball Entertainment, JD is creator and executive producer of ABC’s hit series Extreme Weight Loss (formerly titled Extreme Makeover: Weight Loss Edition), as well as The Revolution and I Used to Be Fat, among many other reality television series. He is also executive producer of NBC’s The Biggest Loser. JD’s new book,The Big Fat Truth goes behind the scenes of what really causes transformation and how the move more, eat less concept is one very tiny piece of a bigger puzzle in losing weight.

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