As The Biggest Loser trainers Jillian Michaels and Bob Harper each publicly weigh in on their complicated relationship, we're ...

"The Biggest Loser" taught us that abuse is a motivator. But on "Limitless" Chris Hemsworth only preaches potential.

High-profile trainer Jillian Michaels is threatening to sue Netflix over its new documentary about the Biggest Loser.

As Jillian Michaels deals with the allegations made in Netflix’s new documentary Fit For TV: The Reality of The Biggest Loser, accusations about the celebrity trainer made her ex have resurfaced.