In the new Spike reality-competition series Sweat Inc., hosted by Jillian Michaels, twenty-seven aspiring fitness entrepreneurs compete to prove they've developed the most groundbreaking and effective exercise program out there.

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Jillian Michaels tests out three of most unusual workouts yet, seeking out a program with mass appeal.
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Guest judge Tito Ortiz joins Jillian Michaels in the search for America’s next fitness phenomenon.