Jillian Leigh McKarus (born February 18, 1974), known professionally as Jillian Michaels, is an American fitness trainer, nutritionist, businesswoman, media personality, and author. [1]

Aug 16, 2025 · Jillian Michaels on 'The Biggest Loser' season 11. Jillian Michaels is a professional fitness trainer, nutritionist, entrepreneur, podcast host and author. Michaels was born in Los Angeles...

Learn about The Fitness App by Jillian Michaels. Find links to download the right app for your device. Start a trial to get 7 days for free. Subscribe to unlock premium app features, get custom workouts, …

Aug 18, 2025 · Jillian Michaels rose to fame after being a trainer on The Biggest Loser — which was met with controversy from time to time — but where is she now?

Aug 26, 2025 · Jillian Michaels is a professional fitness trainer, entrepreneur, podcaster, author, and TV personality. She was born in Los Angeles in 1974, and began struggling with her weight following her...

Aug 20, 2025 · Anyone who watched The Biggest Loser during its noughties heyday or who caught the Netflix documentary, Fit for TV: The Reality of the Biggest Loser, will be more than familiar with the …

Oct 13, 2025 · Once the most famous trainer on television, Jillian Michaels is taking on a brand new role in 2025. She's becoming a pundit, podcaster, and talk show host.