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

In a new interview, Jillian Michaels revealed her potential plans to sue Netflix, Bob Harper, and producers of the "Fit for ...

The docuseries helps illuminate what “The Biggest Loser” was always really about: spectacle and humiliation, not health and sustainable habits.