Season 4, Episode 74 The Biggest Loser's Biggest Secrets to Lose Weight!
First Aired: January 4, 2013
Fitness experts Jillian Michaels, Bob Harper and Dolvett Quince share secrets to weight loss; Dr. Joanna Dolgoff discusses child obesity.
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- Premiered: September 14, 2009
- Rating: TV-PG
- Premise: The heart surgeon and former 'Oprah Winfrey Show' health expert dispenses advice on healthy living. (more)