The Reality of the Biggest Loser is on Netflix, find out why host Alison Sweeney left the show and what she does now.

"The temptation challenges were the hardest part of the show for me," Sweeney says in Netflix's docuseries, 'Fit for TV: The ...

Despite working together on The Biggest Loser, Jillian Michaels and Bob Harper's offscreen friendship was quite different — ...

Tracey Yukich collapsed during the first challenge on "The Biggest Loser" Season 8, later claiming she died before being transported from a beach to a hospital.

Fit For TV is available for streaming on Netflix and provides both a retrospective on the series and new insights into the consequences of reality-TV–driven weight-loss competitions.

There are two absolute truths in this world: reality television is anything but, and the key to losing weight is slow and ...