From tension between Bob Harper and Jillian Michaels to one contestant nearly dying on the set, the new series was full of secrets.

Bob Harper and Jillian Michaels used to look like the perfect trainer duo on The Biggest Loser, but behind the scenes, things weren’t so smooth as seen on Fit for TV: The Reality of The Biggest Loser.

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.”

The fitness trainer shared numerous screenshots on social media refuting the claims made against her in Netflix’s 'Fit for TV: The Reality of the Biggest Loser'

The Reality of the Biggest Loser alum, Rachel Frederickson, lost a remarkable 59% of her body weight, from 260 to 105 pounds, winning the series in 2014.

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!

Netflix viewers have reacted in disbelief over 'outrageous' documentary Fit for TV: The Reality of The Biggest Loser, which lifts the veil on the TV series.

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