The Reality of the Biggest Loser is on Netflix, find out why host Alison Sweeney left the show and what she does now.

Although Michaels was not featured in the docuseries, she has spoken openly about her time on The Biggest Loser and her life since leaving the hit show. Michaels has continued working in the health and fitness world while getting involved in podcasting and politics, including meeting with the Trump administration.

Michaels was a trainer on “The Biggest Loser” for seasons 1, 2, 4-11, 14, and 15. She often motivated contestants by yelling at them or insulting them. In one clip from “Fit for TV: The Reality of the Biggest Loser,” Michaels pushes a woman to keep exercising even after she vomits on a treadmill.

Netflix's tell-all docuseries about 'The Biggest Loser' featured interviews with former contestants, trainer Bob Harper and more — but not Jillian Michaels

For those less familiar, let's take a look at who Jillian Michaels is and what she's been up to since the Biggest Loser wrapped – and what we know so far about her decision not to appear in the Netflix docuseries,

The Biggest Loser' Season 18 winner had positive things to say about the show. But the reality was less rosy for some contestants.

Tracey Yukich collapsed during the first challenge on "The Biggest Loser" Season 8, later claiming she died before being transported from a beach to a hospital.