'The Biggest Loser' Finale: Winner Loses Nearly 60 Percent Body Weight

The winner of this season was Rachel Frederickson, who lost a record-breaking 59.62% of her body weight, going from 260 pounds to 105 pounds, effectively making her underweight.

As for Ruben Studdard, he lost 119 pounds, or 25.76% of his body weight, going from 462 pounds to 343 pounds. Not bad in terms of raw numbers, but in percentages, he could have done better.