Just days after 'The Biggest Loser' docuseries premiered, Jillian Michaels took to social media to refute a series of claims made by former contestants and co-star Bob Harper.

Jillian Michaels is speaking out about how she's portrayed in Netflix’s new tell-all documentary about The Biggest Loser.

The three-part docuseries delves into the dark side of NBC’s hit weight-loss reality series, which, for 18 seasons, subjected contestants who were overweight to a grueling 30-week competition to lose ...