Toughest Biggest Loser Workout Photos

by SheKnows
Jan 11, 2010 at 3:40 p.m. ET
Amanda working out in the gym during Biggest Loser season 7

1 /49: Toughest Biggest Loser Workouts Season 7 Aubrey

1/49 :Toughest Biggest Loser Workouts Season 7 Aubrey

Aubrey working out in the gym during Biggest Loser season 7

2 /49: Toughest Biggest Loser Workouts Season 7 Beach Workout

2/49 :Toughest Biggest Loser Workouts Season 7 Beach Workout

Contestants working out on the beach with Bob during Biggest Loser season 7

3 /49: Toughest Biggest Loser Workouts Season 7 Blaine

3/49 :Toughest Biggest Loser Workouts Season 7 Blaine

Blaine working out in the gym with Bob during Biggest Loser season 7

4 /49: Toughest Biggest Loser Workouts Season 7 Boat Paddling Challenge

4/49 :Toughest Biggest Loser Workouts Season 7 Boat Paddling Challenge

Contestants during boat paddling challenge on Biggest Loser season 7

5 /49: Toughest Biggest Loser Workouts Season 7 Boxing Workout

5/49 :Toughest Biggest Loser Workouts Season 7 Boxing Workout

Contestants during boxing workout on Biggest Loser season 7

6 /49: Toughest Biggest Loser Workouts Season 7 Dane

6/49 :Toughest Biggest Loser Workouts Season 7 Dane

Dane working out in the gym with Jillian during Biggest Loser season 7

7 /49: Toughest Biggest Loser Workouts Season 7 Filipe

7/49 :Toughest Biggest Loser Workouts Season 7 Filipe

Filipe working out in the gym during Biggest Loser season 7

8 /49: Toughest Biggest Loser Workouts Season 7 Filipe on the Ropes

8/49 :Toughest Biggest Loser Workouts Season 7 Filipe on the Ropes

Filipe on the rope challenge during Biggest Loser season 7

9 /49: Toughest Biggest Loser Workouts Season 7 Filipe and Sione Pulling a Car

9/49 :Toughest Biggest Loser Workouts Season 7 Filipe and Sione Pulling a Car

Filipe and Sione pulling cars during a challenge on Biggest Loser season 7

10 /49: Toughest Biggest Loser Workouts Season 7 Gerald and Estella

10/49 :Toughest Biggest Loser Workouts Season 7 Gerald and Estella

Gerald and Estella climbing sand hill during a challenge on Biggest Loser season 7

11 /49: Toughest Biggest Loser Workouts Season 7 Helen

11/49 :Toughest Biggest Loser Workouts Season 7 Helen

Helen working out in the gym with Jillian during Biggest Loser season 7

12 /49: Toughest Biggest Loser Workouts Season 7 Helen Pulling a Car

12/49 :Toughest Biggest Loser Workouts Season 7 Helen Pulling a Car

Helen pulling a car during a challenge on Biggest Loser season 7

13 /49: Toughest Biggest Loser Workouts Season 7 Helen in the Mud

13/49 :Toughest Biggest Loser Workouts Season 7 Helen in the Mud

Helen falling in the mud during a challenge on Biggest Loser season 7

14 /49: Toughest Biggest Loser Workouts Season 7 Kristin and Dane

14/49 :Toughest Biggest Loser Workouts Season 7 Kristin and Dane

Kristin and Dane jumping during a challenge on Biggest Loser season 7

15 /49: Toughest Biggest Loser Workouts Season 7 Mike

15/49 :Toughest Biggest Loser Workouts Season 7 Mike

Mike working out in the gym with Jillian during Biggest Loser season 7

16 /49: Toughest Biggest Loser Workouts Season 7 Mud Challenge

16/49 :Toughest Biggest Loser Workouts Season 7 Mud Challenge

Contestants during the mud challenge on Biggest Loser season 7

17 /49: Toughest Biggest Loser Workouts Season 7 Ronald

17/49 :Toughest Biggest Loser Workouts Season 7 Ronald

Ronald working out in the gym with Bob during Biggest Loser season 7

18 /49: Toughest Biggest Loser Workouts Season 7 Rope Challenge

18/49 :Toughest Biggest Loser Workouts Season 7 Rope Challenge

Contestants during the rope challenge on Biggest Loser season 7

19 /49: Toughest Biggest Loser Workouts Season 7 Rowing Challenge

19/49 :Toughest Biggest Loser Workouts Season 7 Rowing Challenge

Contestants during the rowing challenge on Biggest Loser season 7

20 /49: Toughest Biggest Loser Workouts Season 7 Sione and Bob

20/49 :Toughest Biggest Loser Workouts Season 7 Sione and Bob

Sione and Bob working out during Biggest Loser season 7

21 /49: Toughest Biggest Loser Workouts Season 7 Sione and Shannon

21/49 :Toughest Biggest Loser Workouts Season 7 Sione and Shannon

Sione and Shannon in the gym during Biggest Loser season 7

22 /49: Toughest Biggest Loser Workouts Season 7 Tara

22/49 :Toughest Biggest Loser Workouts Season 7 Tara

Tara and Jillian working out in the gym during Biggest Loser season 7

23 /49: Toughest Biggest Loser Workouts Season 7 Tara

23/49 :Toughest Biggest Loser Workouts Season 7 Tara