Does Jillian Michaels Regret Not Participating in Biggest Loser Documentary? She Says… Jillian Michaels revealed whether she regrets not participating in Netflix’s ‘Biggest Loser’ docuseries, after ...

Michaels was the coach of the Red Team on "Biggest Loser" on-and-off for 10 years starting in 2004. She officially left the show in 2014. "Biggest Loser" was on-air for 18 seasons and concluded in ...

Jillian Michaels, a former trainer on The Biggest Loser, was mentioned many times in Netflix's docuseries Fit for TV: The Reality of the Biggest Loser released Aug. 15. And not in a flattering light.