Which Biggest Loser transformation challenge was the most inspiring?

Transformation Challenges
The Biggest Loser (2004)
Reality TV Competitions
TV
Transformation Challenges poll options
Transformation Challenges
The Biggest Loser (2004)
Reality TV Competitions
- Season 5's Ali Vincent
- Season 15's Rachel Frederickson
- Season 8's Danny Cahill
- Season 13's Jeremy Britt.