Premieres Sunday 9/8c. Watch online previews.
Get to know The Biggest Loser's veteran trainer.
We've got John's bio, photos, videos and interviews - all in one place!
Find out what the contestants have been up to since their elimination!
We've got all the amazing photos from the finale right here!
Have you made a change? Share your story, and we'll put it on the site!
Who would you choose - Anna, Bob or Dolvett?
Last-Chance Workout with Tim Tebow
The Red Team works out with NFL star Tim Tebow.
Marci's Blue Team Workout
Season 11's Marci Crozier takes the Blues to...
New Teams Workout
Here's how you work out with a new trainer!
Obstacle Course Challenge
It looks difficult - and it is!
Pentathlon Event 2: Survival
The players race across the tennis court to...
Pentathlon Event 4: Strength and Balance
It's not that easy to stay afloat!
It's time to relive Week 1 - while racing - to...
Season 12 Arrivals
Biggest Loser had a little help from the U.S....
Slip 'n Slide Challenge
There are three great prizes, including...
Thanksgiving Temptation Challenge
When there's a three-pound advantage at stake,...
The First Challenge
In the very first challenge, the contestants...
The First Weigh-In
The new contestants climb on the scale for the...
Follow all the exciting action - in pictures!
The Very First Workout
You gotta start somewhere...
Visit from an Olympian
Apolo Anton Ohno visits with dinner and...
Where Are They Now?
Check out our gallery of fan-favorite former...
Who Goes Home?
A game of plinko determines which lucky player...
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