Season 15 winner Rachel Frederickson lost nearly 60% of her body weight, shocking viewers and health experts at the time. Fit ...

Jillian Michaels and Bob Harper — longtime trainers on “The Biggest Loser" — appeared inseparable on screen, but behind the scenes their friendship fell apart.

Netflix’s newest docuseries interviews cast, crew, and contestants on how a reality show about weight loss changed their lives.

Former The Biggest Loser trainer Jillian Michaels has responded to claims made by co-hosts and other accusers in a new ...

The Biggest Loser at-home prize was awarded to an eliminated contestant who lost the highest percentage of their body weight ...

Frederickson did end up gaining back 20 pounds within a couple months of the finale. She told Us Weekly in April 2014 that ...

Jillian Michaels has hit back at allegations made in Fit For TV: The Reality of the Biggest Loser, and she’s now threatening ...

Just days after "The Biggest Loser" docuseries premiered, Jillian Michaels took to social media to refute a series of claims ...

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

Jillian Michaels addresses Netflix documentary claims, sharing text messages, emails, and production communications to clarify her interactions with Bob Harper, contestant nutrition, and show ...

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

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