Just days after "The Biggest Loser" docuseries premiered, Jillian Michaels took to social media to refute a series of claims made by former contestants and co-star Bob Harper.

Jillian Michaels told TMZ on Tuesday morning she may file a lawsuit against Netflix for making what she says are false claims ...

For years, Bob Harper and Jillian Michaels appeared to have great chemistry onscreen while filming "The Biggest Loser" ...

Former 'Biggest Loser' trainer Jillian Michaels broke her silence about a new doc exploring the show's complicated legacy ...

The former trainer on the weight loss bootcamp series hits back at claims made in a new Netflix docuseries, 'Fit for TV: The Reality of the Biggest Loser.' ...

The fitness trainer shared numerous screenshots on social media refuting the claims made against her in Netflix’s 'Fit for TV ...

Jillian Michaels, who served as a fitness trainer on the NBC reality series The Biggest Loser from 2004 to 2011, has ...

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

Jillian Michaels rose to fame on 'Biggest Loser' — which was met with controversy from time to time — but where is she now?

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

Fitness personality Jillian Michaels is pushing back against Netflix over its “The Biggest Loser” documentary and its claims ...

THE Biggest Loser champion Danny Cahill – who appears in the new Netflix documentary about the controversial former show – ...