One of the strangest The Biggest Loser moments ever occurred in 2009, when trainer Bob Harper completely lost it with competitor Joelle Gwynn.

Netflix's Fit for TV: The Reality of the Biggest Loser, which released on August 15, 2025, replayed Joelle Gwynn and trainer Bob Harper's heated altercation from season 7 of The Biggest Loser. It brought both Joelle and Bob back together, allowing them to share their sides of the 2009 argument, sparking outrage among internet users.

The post 9 Revelations From ‘Fit for TV: The Reality of the Biggest Loser’ appeared first on TheWrap. Despite calls to action, the singer's tour wasn't able to sell the 20,000 tickets they needed. The "Someone You Loved" singer also admitted the real reason his collab with Calvin Harris has never been released.

It's no wonder then, that Netflix decided to take a deep-dive into The Biggest Loser, interviewing former contestants, coaches, and health experts to expose what it was really like to appear on the hit show. With that being said, here's 12 of the most shocking revelations that Fit for TV uncovers...

The Reality Of The Biggest Loser is a 3-part docuseries, directed by Skye Borgman, that takes a look at the legacy of The Biggest Loser, the US reality competition series that ran from 2004-16.

"The temptation challenges were the hardest part of the show for me," Sweeney says in Netflix's docuseries, 'Fit for TV: The Reality of The Biggest Loser'