Each of all The Biggest Loser seasons have been unique stories of contestants working to reach their ideal weights, but which seasons really stand out? Introducing new themes, trainers, and challenges each season, some of the most memorable episodes of The Biggest Loser come from different seasons, so picking the top season isn't easy. To determine once and for all what the best seasons of The Biggest Loser are, let's rank every The Biggest Loser season from best to worst.
The Biggest Loser is a competition reality show that finds overweight contestants working to lose the highest percentage of their body weight and win a cash prize. The Biggest Loser premiered on NBC on October 19, 2004 and ran for 17 seasons. After a four year hiatus The Biggest Loser was rebooted to returned with a new season on USA Network in 2020.
Vote up your favorite seasons of The Biggest Loser, and vote down any bad seasons that you really didn't enjoy, despite how much you loved any individual episodes. It can be painful to put one The Biggest Loser season over the other when there are so many good ones, which is why you can vote on however many seasons you like.
The seventh season of "The Biggest Loser" premiered on January 6, 2009 and contains 20 episodes. This season finds eleven couples competing to see who can lose the largest percentage of body weight.
Trainers: Bob Harper, Jilian Michaels
Contestants: Estella Hayes, Gerald "Jerry" Hayes, Nicole Brewer, † Damien Gurganious, David Lee, † Daniel "Dan" Wright, Carla Triplett, Joelle Gwynn, Blaine Cotter, Shanon Thomas, Gregory "Dane" Patterson, Amanda "Mandi" Kramer, Cathy Skel, Aubrey Cheney, Nicole Brewer, Sione Fa, Laura Denoux, Kristin Steede, Filipe Fa, Ronald "Ron" Morelli, Tara Costa, Michael "Mike" Morelli, Helen Phillips.
This season features several unforgettable challenges including kayaking, jumping over a Styrofoam bar and unwrapping a heavy rope.
Memorable moments from Season 7 include:
- Helen Phillips is named the winner of Season 7.
- Bob's team gets blindsided.
- Jerry goes to the hospital.
The fourteenth season of "The Biggest Loser" premiered on January 6, 2013 and contains 12 episodes. This season finds 15 contestants competing to see who can lose the largest percentage of body weight.
Trainers: Jillian Michaels, Bob Harper, Dolvett Quince
Blue Team Members: Alexandra "Alex" Reid, David Jones, Gina McDonald, Jeff Nichols, Michael Dorsey, Noah "Biingo" Gray.
Red Team Members: Cate Laughlan, Francelina Morillo, Jackson Carter, Joe Ostaszewski, Lindsay Bravo, Lisa Rambo.
White Team Members: Dannielle "Danni" Allen, Nathan Montgomery, Nicole "Nikki" Davis, Pamela "Pam" Geil, Sanjana "Sunny" Chandrasekar, Thomas "TC" Pool.
This season features several unforgettable challenges including running football obstacle courses, running in an ice rink and holding 40 percent of their body weight for as long as they can.
Memorable moments from Season 14 include:
- Dannielle "Danni" Allen being named the winner of Season 14.
- Nikki walks out while training with Jillian.
- Jackson convincing everyone to save Gina.
The eleventh season of "The Biggest Loser" premiered on January 4, 2011 and contains 21 episodes. This season finds 25 contestants competing in pairs to see who can lose the largest percentage of body weight.
Trainers: Bob Harper, Jilian Michaels, Cara Castronuova, Brett Hoebel
Contestants: Leann Jackson, Vance Jackson, Ana Alvarado, Dan Evans, Don Evans, Larialmy Allen, Jaquin "Q" Allen, Jay Jacobs, Denise "Deni" Hill, Jesse Wornum, Arthur Wornum, Sarah Nitta, Marci Crozier, Justin Pope, Jennifer 'Jen' Jacobs, Courtney Crozier, Moses Kinikini, Ken Andrews, Rulon Gardner, Kaylee Kinikini, Austin Andrews, Jay Jacobs, Irene Alvarado, Hannah Curlee, Olivia Ward.
This season features several unforgettable challenges including building a bridge of rafts, carrying heavy buckets of water, pushing a 24-ton train, and stacking weights.
Memorable moments from Season 11 include:
- Olivia Ward being named the winner of Season 11.
- The contestants go on a giant easter egg hunt, which includes an immunity prize.
- Rulon voluntarily quits the competition.
The fifth season of "The Biggest Loser" premiered on January 1, 2008 and contains 16 episodes. This season finds 10 couples competing to see who can lose the largest percentage of body fat. The contestants competed as two-person teams under the trainers.
Trainers: Jilian Michaels, Bob Harper
Contestants: Lynn Westphal, Jenni Westphal, Curtis Bray, Mallory Bray, Amanda Harmer, Neill Harmer, Ali Vincent, Bette-Sue Birkland, Jenn Widder, Jackie Evans. 49, Trent Patterson, Paul Marks, Mark Kruger, Bernie Salazar, Maggie King, Brittany Aberle, Dan Evans, Jay Kruger, Mark Kruger, Kelly Fields, Roger Shultz, Ali Vincent.
This season features several unforgettable challenges including using a seesaw, walking up the down escalator and running an obstacle course.
Memorable moments from Season 5 include:
- Ali Vincent is named the winner of Season 5.
- The Blue team gets matching tattoos.
- The contestants go to Australia.