Five best friends start a challenge to lose 50 pounds each in 120 days to compete in a triathlon.

The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.

Celebrity Fit Club is a reality television series that follows eight overweight celebrities as they try to lose weight for charity. Split into two...

You Are What You Eat is a dieting programme aired in various forms between 2004 and 2007 on British broadcasting company Channel 4, and presented by...

They are two of the most stressful things in life - planning a wedding and losing weight. Ten overweight engaged couples will live together and...

I Used To Be Fat is an MTV reality series that follows overweight teens striving to achieve weight loss through means of diet and exercise. Each...

Telling powerful stories in hourlong episodes, TLC follows medical journeys of morbidly obese people as they attempt to save their own lives. The...

Eight brave participants in the transformation will share their story. And they discover that not only indiscipline in eating, but also emotional...

Check in on the men and women featured in "My 600lb Life." Since the show, have they maintained their weight loss and continued working toward their...

June Shannon ('Mama June') gained fame as the mother of young beauty-pageant contestant 'Honey Boo Boo' (Alana Thompson) on various reality shows....

Weight loss expert Steve Miller moves into the homes of some of the UK’s fattest families, exposing them to the risks their bulging...

June Shannon ('Mama June') gained fame as the mother of young beauty-pageant contestant 'Honey Boo Boo' (Alana Thompson) on various reality shows....

Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to...

Couples who prove their compatibility gain the power to make or break other matches in this strategic and seductive dating competition.

A high energy, fast paced cooking competition that challenges four up-and-coming chefs to turn a selection of everyday ingredients into an...

At an Arkansas detention facility, a sheriff implements a radical social experiment to grant men who are incarcerated more agency in this reality...

The biggest stars, the most iconic performances, the most outrageous outfits – it’s Britain’s number one pop show.

A crew of people come up with new things to do every week. One day, they may work on a business franchise. Another day, they might go and make...

Human cannonballs! Human pinballs! Crashes, smashes and mud splashes! Twenty-four thrill-seekers will compete in the world's largest extreme obstacle...

The Slaton sisters averaging over a thousand pounds, have always depended on each other for support. Now in their 30s, Amy wants to have children,...

This game show sees contestants solve word puzzles, similar to those used in Hangman, to win cash and prizes determined by spinning a giant carnival...

Working with leading relationship experts, eight Australian singles are carefully match-made into four married couples, who each meet each other -...

An American reality competition show in which chefs compete against each other in culinary challenges and are judged by a panel of professional chefs...