Click through our "Biggest Loser" Season 15 slideshow for the incredible, inspiring before-and-after photos of the contestants.
'The Biggest Loser' Season 15 Finale: Before and After Photos
1 / 15
"The Biggest Loser" Season 15 Finale: Before and After Photos
Rachel Frederickson (Credit: Paul Drinkwater/Trae Patton/NBC)
'The Leftovers' Season 2: Damon Lindelof Previews Why You Really Should Watch