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.” Michaels was a fitness trainer on the weight-loss competition series from 2004 to 2011,

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

The former View cohost and Rosie O'Donnell Show star shared an incendiary message to Leno Tuesday on social media, as she made her way through Netflix 's buzzy Biggest Loser docuseries that chronicles various controversies surrounding the weight-loss-themed reality competition show.