THE BIGGEST LOSER -- "Live Finale" Episode 1515 -- Pictured: Rachel Frederickson -- (Photo by: Trae Patton/NBC)

There is some controversy surrounding the Biggest Loser Finale! Biggest Loser winner Rachel Fredrickson won by losing a whopping 60% of her body weight. Some people are saying that this is TOO much weight to lose in a healthy way. If you watched the finale you could see the shock on the faces of the trainers and everyone.