Rachel Frederickson has won The Biggest Loser. Check out her incredible weight loss here.
Rating: 3.0 / 5.0
Push, push, push! Jillian Michaels gets up in the grill of a contestant in this shot from the 2/1/11 episode of The Biggest Loser.
Rating: Unrated
Olivia Ward went on The Biggest Loser. She went on to win it, too!
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Alison Sweeney surveys the group in this shot from The Biggest Loser. The red team looks ready to go!
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The teams head to a football field in this scene from The Biggest Loser. It's from the eighth week of the competition.
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Wow! What a transformation!
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This is a scene from the sixth week of The Biggest Loser. Shave those pounds, people!
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Amazing job, John Rhode! This 41-year old lost 220 pounds during his run on The Biggest Loser and earned the winter 2011 championship as a result.
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David Brown, Rachel Frederickson and Bobby Saleem advanced to The Biggest Loser Season 15 finale. Rachel took home the title.
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Rulon Gradner is in training here. The former wrestler is trying to lose a massive amount of weight.
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Rachel Frederickson lost 155 pounds on The Biggest Loser. Is she now too thin?
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The Biggest Loser is one of the most popular shows on TV. It's really all NBC has going for it.
Rating: Unrated