Jillian Michaels and Bob Harper — longtime trainers on “The Biggest Loser" — appeared inseparable on screen, but behind the scenes their friendship fell apart.

Paul Drinkwater/NBCU Photo Bank/NBCUniversal/Getty Jillian Michaels for 'The Biggest Loser' season 15 Michaels did, however, ...

The Biggest Loser has been one of America’s most-watched reality TV shows, promising dramatic weight-loss transformations. Contestants endure grueling workouts, ...

CNN host Abby Phillip addressed former "Biggest Loser" star Jillian Michaels' controversial comments about race in America on ...

Jillian Michaels is reportedly considering suing Netflix over certain claims made in the new Netflix documentary, "Fit For TV ...

Robert Huizenga spoke about his experience on 'The Biggest Loser' on the Netflix docuseries 'Fit for TV: The Reality of The ...

The Biggest Loser is back in the spotlight more than 20 years after it first premiered on NBC. In the new Netflix docuseries ...

Jillian Michaels is punching back at “The Biggest Loser” alumni who made claims against her in the Netflix documentary “Fit ...

Patrick House -- the winner of "The Biggest Loser" Season 10 -- says he thinks the documentary wasn't completely fair to ...

Olivia Ward and Hannah Curlee Young appeared on the reality series in 2011. They're former Mobile residents and University of Alabama graduates.

Among other claims, Netflix’s “Fit for TV: The Reality of the Biggest Loser” alleges Michaels plied contestants with caffeine ...

Michaels took to Instagram to dispute claims that she restricted contestants’ diets to extreme degrees and broke show rules.