Jillian Michaels, who rose to fame training contestants on “The Biggest Loser” more than a decade ago, is threatening to sue the makers of a new Netflix documentary for what she says are blatant falsehoods that she can disprove.

“Honestly it’s just filled with so many lies ,” Michaels told TMZ on Tuesday as she let fly in a 15-minute phone call blasting the doc’s reporting. “And of course I have the emails and the text messages to back all of this up.”

To underscore, Michaels dropped a series of screenshots on Instagram showing text and email messages contradicting claims made in “Fit for TV: The Reality of the Biggest Loser,” which purports to show the “dark side” of the series.

She said was planning to meet with Hollywood honcho attorney Bryan Freedman — who just so happens to

See Full Page