Rachel Frederickson was crowned The Biggest Loser after she lost 155 lbs, more than half of her original weight at that time.

The former cohost of the controversial weight-loss competition series shared several decades-old "receipts" intended to ...

Celebrity trainer Jillian Michaels is speaking out over claims made in Netflix's Fit For TV: The Reality of the Biggest Loser doco.

The fitness trainer shared numerous screenshots on social media refuting the claims made against her in Netflix’s 'Fit for TV ...

The former 'Biggest Loser' trainer posted several photos of emails and texts that she claimed backed up her allegations.

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

The Biggest Loser' winner Michelle Aguilar praised Jillian Michaels amid controversy raised by Netflix's 'Fit for TV' ...

The docuseries helps illuminate what “The Biggest Loser” was always really about: spectacle and humiliation, not health and sustainable habits.

After winning The Biggest Loser, Cahill worked as a motivational speaker for four years and, with his wife, Darci Cahill, ...

Jillian Michaels is setting the record straight and telling her side of the story after Netflix's "Biggest Loser" documentary.