The Biggest Loser: 12x7
Week 7
The contestants swap teams and trainers after a calorie-counting challenge, and the realignment causes some tension. Later, the new teams face their first challenge together; and the trainers hold last-chance workouts away from the ranch.
12 - 1Week 1 Sep. 20, 2011
12 - 2Week 2 Sep. 27, 2011
12 - 3Week 3 Oct. 04, 2011
12 - 4Week 4 Oct. 11, 2011
12 - 5Week 5 Oct. 18, 2011
12 - 6Week 6 Oct. 25, 2011
12 - 7Week 7 Nov. 01, 2011
12 - 8Week 8 Nov. 08, 2011
12 - 9Week 9 Nov. 15, 2011
12 - 10Week 10 Nov. 22, 2011
12 - 11Week 11 - Makeover Week Nov. 29, 2011
12 - 12Week 12 Dec. 06, 2011
12 - 13Week 13 - Finale Dec. 13, 2011