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

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

24 /49: Toughest Biggest Loser Workouts Season 7 Laura

24/49 :Toughest Biggest Loser Workouts Season 7 Laura

Laura during the mud challenge on Biggest Loser season 7

25 /49: Toughest Biggest Loser Workouts Season 8 Abby and Danny

25/49 :Toughest Biggest Loser Workouts Season 8 Abby and Danny

Danny carrying Abby during The Biggest Loser Season 8

26 /49: Toughest Biggest Loser Workouts Season 8 Abby and Daniel

26/49 :Toughest Biggest Loser Workouts Season 8 Abby and Daniel

Abby and Daniel working out with Jillian during The Biggest Loser Season 8

27 /49: Toughest Biggest Loser Workouts Season 8 Amanda During Football Challenge

27/49 :Toughest Biggest Loser Workouts Season 8 Amanda During Football Challenge

Amanda competing in the football challenge during The Biggest Loser Season 8

28 /49: Toughest Biggest Loser Workouts Season 8 Amanda on Treadmill

28/49 :Toughest Biggest Loser Workouts Season 8 Amanda on Treadmill

Amanda on the treadmill during The Biggest Loser Season 8

29 /49: Toughest Biggest Loser Workouts Season 8 Antoine and Sean

29/49 :Toughest Biggest Loser Workouts Season 8 Antoine and Sean

Antoine and Sean in the gym during The Biggest Loser Season 8

30 /49: Toughest Biggest Loser Workouts Season 8 Danny Lifting Weights

30/49 :Toughest Biggest Loser Workouts Season 8 Danny Lifting Weights

Danny lifting weights during The Biggest Loser Season 8

31 /49: Toughest Biggest Loser Workouts Season 8 Danny and Bob

31/49 :Toughest Biggest Loser Workouts Season 8 Danny and Bob

Danny and Bob working out during The Biggest Loser Season 8

32 /49: Toughest Biggest Loser Workouts Season 8 Contestants Digging

32/49 :Toughest Biggest Loser Workouts Season 8 Contestants Digging

Contestants digging in the sand during a challenge on The Biggest Loser Season 8

33 /49: Toughest Biggest Loser Workouts Season 8 Dina

33/49 :Toughest Biggest Loser Workouts Season 8 Dina

Dina working out during The Biggest Loser Season 8

34 /49: Toughest Biggest Loser Workouts Season 8 Dina and Amanda

34/49 :Toughest Biggest Loser Workouts Season 8 Dina and Amanda

Dina and Amanda working out with Jillian during The Biggest Loser Season 8

35 /49: Toughest Biggest Loser Workouts Season 8 Dina Jumping

35/49 :Toughest Biggest Loser Workouts Season 8 Dina Jumping

Dina trying to jump on the platform during The Biggest Loser Season 8

36 /49: Toughest Biggest Loser Workouts Season 8 Julio Lift Weights

36/49 :Toughest Biggest Loser Workouts Season 8 Julio Lift Weights

Julio lifting weights in the gym during The Biggest Loser Season 8

37 /49: Toughest Biggest Loser Workouts Season 8 Liz Lifting Weights

37/49 :Toughest Biggest Loser Workouts Season 8 Liz Lifting Weights

Liz lifting weights in the gym during The Biggest Loser Season 8

38 /49: Toughest Biggest Loser Workouts Season 8 Liz and Rudy Holding Up Balls in Washington DC

38/49 :Toughest Biggest Loser Workouts Season 8 Liz and Rudy Holding Up Balls in Washington DC

Liz and Rudy during a challenge on The Biggest Loser Season 8

39 /49: Toughest Biggest Loser Workouts Season 8 Contestants on Ropes

39/49 :Toughest Biggest Loser Workouts Season 8 Contestants on Ropes

Contestants on rope challenge during The Biggest Loser season 8

40 /49: Toughest Biggest Loser Workouts Season 8 Contestants Walking up Ramp

40/49 :Toughest Biggest Loser Workouts Season 8 Contestants Walking up Ramp

Contestants walking up a ramp during The Biggest Loser season 8

41 /49: Toughest Biggest Loser Workouts Season Rebecca Lifting Weights

41/49 :Toughest Biggest Loser Workouts Season Rebecca Lifting Weights

Rebecca lifting weights in the gym on The Biggest Loser season 8

42 /49: Toughest Biggest Loser Workouts Season Rebecca Stepping in Washington DC

42/49 :Toughest Biggest Loser Workouts Season Rebecca Stepping in Washington DC

Rebecca during a stepping challenge in Washington DC during The Biggest Loser season 8

43 /49: Toughest Biggest Loser Workouts Season 8 Rudy Lifting Weights

43/49 :Toughest Biggest Loser Workouts Season 8 Rudy Lifting Weights

Rudy lifting weights in the gym during The Biggest Loser season 8

44 /49: Toughest Biggest Loser Workouts Season 8 Rudy and Dina Running a Marathon

44/49 :Toughest Biggest Loser Workouts Season 8 Rudy and Dina Running a Marathon

Rudy and Dina running the last marathon during The Biggest Loser season 8

45 /49: Toughest Biggest Loser Workouts Season 8 Shay on Treadmill

45/49 :Toughest Biggest Loser Workouts Season 8 Shay on Treadmill

Shay on a treadmill in the gym during The Biggest Loser season 8

46 /49: Toughest Biggest Loser Workouts Season 8 Shay at the Circus

46/49 :Toughest Biggest Loser Workouts Season 8 Shay at the Circus

Shay jumping a bar at the circus challenge during The Biggest Loser season 8

47 /49: Toughest Biggest Loser Workouts Season 8 Shay Digging in the Sand

47/49 :Toughest Biggest Loser Workouts Season 8 Shay Digging in the Sand

Shay digging in the sand at a challenge during The Biggest Loser season 8

48 /49: Toughest Biggest Loser Workouts Season 8 Contestants on Tilted Platforms

48/49 :Toughest Biggest Loser Workouts Season 8 Contestants on Tilted Platforms

Contestants holding onto a rope on a tilted platform during The Biggest Loser season 8

49 /49: Toughest Biggest Loser Workouts Season 8 Tracy Collapsing on the Beach

49/49 :Toughest Biggest Loser Workouts Season 8 Tracy Collapsing on the Beach

Tracy collapsing on the beach during the first challenge on The Biggest Loser season 8