Jillian Michaels is defending The Biggest Loser months after Netflix's documentary about the controversial reality show made headlines. "Here's the thing you have to remember: I was actually training those people. There just happened to be cameras," Michaels, 51, said in a cover story for Women's Health published Tuesday, October 14. "If you say it's unrealistic, I totally agree. But if you say it's unhealthy, I'd disagree, and I have the data to back it up.