Jillian Michaels slams Netflix ‘Biggest Loser’ doc
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Harper is practically synonymous with The Biggest Loser. He trained contestants for the first 16 seasons and hosted the final two of the show’s 18-season run. Between seasons 17 and 18, Harper suffered a heart attack that left him unconscious for two days in February 2017.
"The temptation challenges were the hardest part of the show for me," Sweeney says in Netflix's docuseries, 'Fit for TV: The Reality of The Biggest Loser'