"Jackie Michaels claims that her ex-girlfriend and The Biggest Loser trainer, Jillian Michaels, was ’aggressive and ’all over the place".

Jillian Michaels has been in the hot seat lately, and resurfaced comments from her ex-girlfriend, Jackie Warner, certainly aren't helping.

The Biggest Loser trainer Dolvett Quince is ready to share his honest experience working on the controversial reality show.

Jennifer Kerns, a physician in obesity medicine and a contestant of The Biggest Loser, reveals the inner workings of the show ...

The Biggest Loser trainer Dolvett Quince is ready to share his honest experience working on the controversial reality show.

Jillian Michaels has broken her silence on “Fit for TV,” the new Netflix docuseries about “The Biggest Loser.” Michaels was a ...

In an Aug. 19 Instagram post, she called out fellow TV icon Jay Leno for a mean-spirited 2009 segment from "The Tonight Show ...

According to the new docuseries Fit for TV: The Reality of the Biggest Loser, Michaels allegedly worked with producers to ...

Rosie O'Donnell slammed Jay Leno and celebrity trainer Bob Harper on Instagram after watching a new Netflix docuseries about ...

Jillian Michaels, once a household name thanks to her tough-love training style on The Biggest Loser, is now in the ...

Jillian Michaels and Bob Harper – longtime trainers on “The Biggest Loser" – appeared inseparable on screen, but behind the ...

The former trainer on the weight loss bootcamp series hits back at claims made in a new Netflix docuseries, 'Fit for TV: The ...