'The Biggest Loser' Courtesy of NBC Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Former The Biggest Loser trainer Jillian Michaels has responded to claims made by co-hosts and other accusers in a new Netflix docuseries, Fit for TV: The Reality of the Biggest Loser. In a series of Instagram posts, Michaels refutes claims by former cohost Bob Harper and Dr.