Jillian Michaels, former trainer on the reality show "The Biggest Loser," has publicly criticized a new Netflix documentary titled "Fit for TV: The Reality of the Biggest Loser." The docuseries revisits controversial aspects of the show, including Rachel Frederickson's notable 155-pound weight loss and allegations related to the use of caffeine pills. Michaels disputes claims made in the series, sharing private texts and emails to challenge accusations about her conduct and denying that caffeine pills were banned during the show. She is reportedly considering legal action against Netflix and her former co-stars over what she calls "lies" presented in the documentary. The series has sparked reactions from various public figures, including Rosie O'Donnell, who criticized former late-night host Jay Leno in connection with the documentary. Additionally, Dr. Terry Dubrow and Heather Dubrow have commented on the show's exploration of its darker elements. The documentary has also drawn attention to behind-the-scenes controversies involving Michaels and other participants.