Watch all of Season 13 - including the finale! - online for a limited time only. Who was Season 13's Biggest Loser? Watch to find out! You will not believe your eyes! Here's what hard work and dedication can do. Think you can create healthy, balance meals on the fly from whatever's in the fridge? Play our new game!

Exclusives

Rachel's Nutrition Blog

Bypass midday cravings with a healthy breakfast!
More »

At-Home Winner

Who took Season 13's at-home prize?
Watch »

PALA Challenge Winner

Who earned a $30,000 gym for their community? Find out here and take the President's challenge for yourself!
More »

Video

Season 13 Finale
Kim's Finale Interview

She may not have won $250,000, but she's won everything else - and she's ready to pay it forward! Watch »

Season 13 Finale
Cassandra's Finale Interview

Cassandra explains her incredible happiness - and her new tattoo! Watch »

Season 13 Finale
Conda's Finale Interview

Conda talks about the best brother in the world - and Season 13's Biggest Loser! Watch »

Season 13 Finale
Bob's Finale Interview

The veteran trainer talks about the excitement of Season 13's finale. Watch »

Photo

Before-and-After Photos

You will not believe your eyes! Here's what hard work and dedication can do. View »

The Biggest Transformation

Who made the most incredible change? Vote for your favorite! View »

Finale Photos

Get an up-close look at what went down at the live taping of Season 13's finale. View »

games

Puzzles
The Biggest Loser Kitchen Challenge

Making healthy meals out of whatever's in the fridge isn't always easy! Can you prepare a balanced meal for these former contestants? Play »

Trivia
This or That?

Sometimes the healthiest choice isn't the most obvious. Think you know what foods are best? Play the game and find out! Play »

Trivia
Hawaiian Luau Trivia

Think you know how to maintain your waistline in paradise? Put yourself to the test! Play »

king.com skill games

Reach Your Goals

THE BIGGEST LOSER CLUB
THE BIGGEST LOSER CLUB

You don't have to be on the show to lose weight! Check out our personalized online program! More »

BIGGESTLOSER.COM
BIGGESTLOSER.COM

Find tools and resources for creating a healthier lifestyle right here. More »

THE BIGGEST LOSER FAMILY COOKBOOK

Jump start your family's weight loss. Buy this cookbook today! Buy »

THE BIGGEST LOSER LEAGUE
THE BIGGEST LOSER LEAGUE

Join the League for diet and weight loss tips and expert advice! More »

Join The Club

Recent Episodes

Air Date: 5/2/12
Watch Until: 5/30/12

The Biggest Loser

Ep 1318: Week 18

Live season finale! Find out who will be The Biggest Loser - and the at-home winner!

Air Date: 4/24/12
Watch Until: 5/30/12

The Biggest Loser

Ep 1317: Week 17

The eliminated contestants return to compete in a fateful, four-part challenge for a spot in the finals!

Air Date: 4/17/12
Watch Until: 5/30/12

The Biggest Loser

Ep 1316: Week 16

You've heard the rumors, you've heard the threats... now it's time to find out: will the final five quit the show?

Air Date: 4/10/12
Watch Until: 5/30/12

The Biggest Loser

Ep 1315: Week 15

After a White House workout, First Lady Michelle Obama challenges the contestants to help America get fit!

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