Rosie O'Donnell is never one to hold back. In an Aug. 19 Instagram post, she called out fellow TV icon Jay Leno for a mean-spirited 2009 segment from "The Tonight Show with Jay Leno," which was revisited in the new Netflix docuseries " Fit for TV: The Reality of the Biggest Loser ."

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

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

The Reality of the Biggest Loser," Danny Cahill shares his experience with the show. He shares how life is for him now.

Fitness personality Jillian Michaels is pushing back against Netflix over its “The Biggest Loser” documentary and its claims that giving contestants caffeine pills was her idea. The docuseries examines the controversial weight-loss reality show and the lingering issues participants have endured.

The Reality of The Biggest Loser, is shining a bright light on the old weight-loss show, and it’s not looking pretty.