Joelle is still holding onto every word Bob said to her, as she relives her traumatic altercation with the trainer in Fit for TV: The Reality of the Biggest Loser

For years, Bob Harper and Jillian Michaels appeared to have great chemistry onscreen while filming "The Biggest Loser" together. But a new docuseries about the NBC weight-loss competition has fans wondering if the dynamic duo actually got along in real life.

The Reality of The Biggest Loser is stirring up old debates about the hit weight-loss show that ruled the 2000s.

Danny won The Biggest Loser after losing nearly 240 pounds. After his victory, he underwent skin removal surgery and got rid of the loose skin. While speaking to the Fit for TV: The Reality of the Biggest Loser cameras, Danny admitted that he continued to work out and eat healthy even after the cameras stopped rolling.

Rachel Frederickson became famous after winning Season 15 of The Biggest Loser in 2014. Her dramatic weight loss, from 260 lbs to 105 lbs, gained both admiration and backlash. Now that Netflix’s new documentary Fit for TV: The Reality of The Biggest Loser is streaming,

Mockery, dangerous weight loss practices and long-term health impacts — “The Biggest Loser” was a TV phenomenon that shaped how Americans view weight.