Netflix’s new documentary, “Fit for TV: The Reality of the Biggest Loser” just landed on the streamer and it pulls back the curtain on allegations made against producers and former cast members of NBC’s former series “The Biggest Loser.”

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...

Jennifer Kerns, a physician in obesity medicine and a contestant of The Biggest Loser, reveals the inner workings of the show.

Netflix is dropping this three-part docuseries called Fit for TV: The Reality of the Biggest Loser on August 15, 2025. If you ever wondered what went down behind the scenes on that show, this is your ticket. You can stream it anywhere, anytime, as long as you’ve got Netflix.

Her heated arguments with trainer Bob Harper and her rocky partnership with teammate Carla Triplett made her stand out during season 7. Over 15 years later, Gwynn returned to the spotlight to discuss it all in Netflix’s 2025 documentary Fit for TV: The Reality of The Biggest Loser.

A new Netflix docu-series has shockingly overtaken Wednesday as the number one show. Discover why viewers can’t stop watching this surprising hit now!

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

Fit for TV: The Reality of 'The Biggest Loser' (Image via Netflix)