Jillian Michaels Is Tougher Than Ever on 'The Biggest Loser' Jillian Michaels Is Leaving 'The Biggest Loser' – Again Jillian Michaels Wants Off 'The Biggest Loser' Jillian Michaels: Why I ...

“Biggest Loser” star Jillian Michaels recently expressed her concern over America’s involvement in the conflict. Michaels ...

The former Biggest Loser trainer isn't giving up on her stance against the popular high-fat, low-carb diet Jillian Michaels is still firmly against the keto diet, but she is willing to let bygones ...

Jillian Michaels first gained national attention for her tough love approach as a trainer on NBC's weight loss competition show "The Biggest Loser." From there, Michaels built up a business empire ...

Fitness icon Jillian Michaels, who appeared on shows like "The Biggest Loser," appeared on Fox News on Wednesday morning to discuss what she believes is a scary, growing problem in the United States.

The Biggest Loser premiered on NBC in 2004 with trainers Jillian Michaels and Bob Harper each trying to coach their respective teams to victory in terms of who could lose the most weight.

ET spoke with the fitness trainer about her recent COVID-19 diagnosis and The Jillian Michaels Fitness App. The former 'Biggest Loser' star shared a throwback pic of herself on Instagram.