Digital copies of the show's specific training regimens are available through various library and retail platforms.
If you are looking for a reliable way to watch The Biggest Loser , you don't need to risk your computer with sketchy torrent sites. You can find "normal" (official) download and streaming links on several major platforms: The Biggest Loser -Normal Download Link-
A recent and critical look at the franchise, the Netflix docuseries Fit for TV: The Reality of the Biggest Loser Digital copies of the show's specific training regimens