"Biggest Loser" trainer Bob Harper opened up about his 2017 heart attack, including the reaction of his costar Jillian ...

Jillian Michaels rose to fame on 'Biggest Loser' — which was met with controversy from time to time — but where is she now?

Despite working on 'Biggest Loser,' Jillian Michaels and Bob Harper's offscreen friendship was quite different — but where do they stand now?

A famed fitness guru is a fan of the Make America Healthy Again movement and wants to see Robert Kennedy Jr.’s vision come to fruition. Fitness trainer, entrepreneur and media personality Jillian ...

Jillian Michaels came under fire with the release of Netflix’s The Biggest Loser tell-all docuseries — and she was quick to ...

The Biggest Loser season 6 winner Michelle Aguilar is sharing her positive experience working with trainer Jillian Michaels. “When I look back on my time on The Biggest Loser, I can’t help but smile,” ...

The Biggest Loser season 6 winner Michelle Aguilar is sharing her positive experience working with trainer Jillian Michaels. "When I look back on my time on The Biggest Loser, I can't help but smile," ...

Jillian Michaels responds to Netflix's "Biggest Loser" documentary allegations, considering legal action while calling the ...

On "The Biggest Loser," Bob Harper helped people transform their physical health. But the fitness trainer is nursing an emotional wound. In February 2017, Harper suffered a heart attack during a ...

Despite working together on The Biggest Loser, Jillian Michaels and Bob Harper's offscreen friendship was quite different — but where do they stand now? NBC's The Biggest Loser, which premiered in ...