The Biggest Loser

Week 4 (11x4)

Air date: Jan 25, 2011

The contestants must face their favorite foods during a temptation challenge. The winner chooses which group will work out with the new trainers. Later, the players compete in a calorie-counting challenge in order to win letters from home; Jillian puts Bob through a difficult yoga workout; and a player forms a strategy to send someone home