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.'

Jillian Michaels, who served as a fitness trainer on the NBC reality series The Biggest Loser from 2004 to 2011, has responded to several claims made about her on Netflix‘s latest documentary series,

The Biggest Loser at-home prize was awarded to an eliminated contestant who lost the highest percentage of their body weight after leaving the competition. The at-home prize was $100,000 and part of the series since the beginning. In the first season, David Fioravanti was crowned the At-Home winner.

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 is punching back at "The Biggest Loser" alumni who made claims against her in the Netflix documentary "Fit for TV," which explores the "dark side of the NBC reality series."

Rachel Frederickson is opening up about the backlash she was subjected to after being crowned the winner of season 15 of “The Biggest Loser” in February.