Frederickson did end up gaining back 20 pounds within a couple months of the finale. She told Us Weekly in April 2014 that she felt 125 pounds was her “perfect weight.” She also insisted that she’d lost weight “so naturally” on “The Biggest Loser.”

Dr. Huizenga [the show’s doctor] did approve caffeine pills on many seasons of Biggest Loser. Bob Harper not only knew about the caffeine pills, the “stackers fat burner” were actually his suggestion…Caffeine was NEVER banned on The Biggest Loser. Wild how some folks still lie like it's 1985 before texts and email were a thing.

Terry and Heather Dubrow defend 'The Biggest Loser' doctor Robert Huizenga for his ethics amid Netflix's 'Fit for TV' controversy

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.

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

The Biggest Loser alum Tracey Yukich said that she “died” while running a mile on the beach as part of her first challenge on the NBC reality show’s eighth season.

The Reality of the Biggest Loser on August 15, 2025. With three total episodes, the docu-series focuses on NBC reality show The Biggest Loser participants.