Harper is practically synonymous with The Biggest Loser. He trained contestants for the first 16 seasons and hosted the final ...

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

For years, Bob Harper and Jillian Michaels appeared to have great chemistry onscreen while filming "The Biggest Loser" ...

Bob Harper and Jillian Michaels worked together on The Biggest Loser for years. Harper was a trainer on the show for the ...

Former "Biggest Loser" star trainer Jillian Michaels is slamming Bob Harper and Netflix's "Fit for TV: The Reality of the Biggest Loser" docuseries.

Bob Harper and Jillian Michaels used to look like the perfect trainer duo on The Biggest Loser, but behind the scenes, things ...

Michaels, 51, alongside Bob Harper, 60, was one of the personal trainers on the NBC reality show, which aired from 2004 to ...

The former cohost of the controversial weight-loss competition series shared several decades-old "receipts" intended to refute claims made by cohost Bob Harper and others.

Bob Harper opened up about his 2017 heart attack, saying Jillian Michaels did not contact him, as Netflix’s Fit for TV explores the show’s legacy and controversies ...

Jillian Michaels is planning to sue Netflix and Bob Harper after Fit For TV: The Reality of The Biggest Loser – here’s what went down.

Bob called the show the "hardest thing" he had ever done. He revealed that on "dark days" of the show, when there was no filming involved, he would engage his contestants in low-pressure workouts.

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