The Biggest Loser

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

DietTribe

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

Gladiators

Gladiators is a British television entertainment series, produced by LWT for ITV, and broadcast between 10 October 1992 and 1 January 2000. It is an adaptation of the American format American Gladiators. The success of the British series spawned further adaptations in Australia and Sweden. The series was revived in 2008, before again being cancelled in 2009. The series was originally presented by John Fashanu and Ulrika Jonsson, however, Fashanu was replaced by Jeremy Guscott in 1997. Guscott left the series in 1998, and subsequently, Fashanu returned for the final series in 1999. The series was refereed by John Anderson and the timekeepers over the show's run were Andrew Norgate, Derek Redmond and Eugene Gilkes. John Sachs was the show's commentator, and the series was accompanied by its own group of cheerleaders, known as G-Force. Despite being made by London Weekend Television, all episodes of Gladiators, International Gladiators, the second series of The Ashes and the first series of The Springbok Challenge were recorded at the National Indoor Arena in Birmingham. The first series of The Ashes and the second series of the The Springbok Challenge, however, were filmed on the sets of the Australian and South African versions of the shows respectively. The series also spawned a version for children, entitled Gladiators: Train 2 Win, which was broadcast on CITV between 1995 and 1998.

Celebrity Fit Club UK

Celebrity Fit Club is a reality television series that follows eight overweight celebrities as they try to lose weight for charity. Split into two competing teams of four, each week teams are given different physical challenges, and weighed to see if they reached their target weights. They are monitored and supervised by a team that includes a nutritionist, a psychologist, and a physical trainer, the latter of which is former U.S. Marine Harvey Walden IV.

You Are What You Eat

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 Gillian McKeith. The fourth series was called You Are What You Eat: Gillian Moves In.

Operation Transformation

People try to lose weight and get fit with the expert help of a personal dietician, fitness instructor and psychologist. As an added incentive, the participants' houses and fridges are fitted with webcams to catch them out if they slip back into bad habits.

Shedding for the Wedding

They are two of the most stressful things in life - planning a wedding and losing weight. Ten overweight engaged couples will live together and battle for the wedding of their dreams over a three-month period. Every episode, the couples will face off in a big physical challenge, competing to win one element of their wedding - from the invitations, to the cake, to the rings. Whatever they win will be theirs to keep. Together, they will plan their weddings with the help of the nation's top wedding planners, they will take a vow to eat right and exercise, and world-class trainers and nutritionists will completely overhaul their bodies. At the end of each episode, the couples will step on the scale and be weighed together - the couple who lost the least amount of combined weight that week will be eliminated. In the end, one couple will win their fantasy wedding - a once-in-a-lifetime event - that America will attend.

Mama June: Family Crisis

June Shannon ('Mama June') gained fame as the mother of young beauty-pageant contestant 'Honey Boo Boo' (Alana Thompson) on various reality shows. With that notoriety came jokes from comedians and people on social media about her weight. Ending her marriage to Sugar Bear and facing health issues, Mama June wants to slim down so she can start a new life with a new body and, she hopes, a new love.

Skin Tight

This companion series to TLC's popular "My 600-Lb. Life" presents profiles of people who go through extensive surgeries to remove up to 50 pounds of excess skin. Using modern technology and reconstructive surgical options, massive amounts of skin are removed, creating a full-body transformation.

Real Men

Strong

Strong features 20 contestants, which include 10 male trainers and 10 female trainees. The trainers work on helping their trainees improve their physical fitness, not only through losing weight but also through achieving a balance between mind and body, and getting into shape both physically and mentally. After a series of challenges, two teams will face each other in a physical competition in the Elimination Tower, with the losing team being eliminated from the series. The winning team will receive a cash prize of up to $500,000, depending on their overall performance in the show.

I Used to Be Fat

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 episode follows one teenager who is paired with a motivational personal trainer. A trainer teaches them new exercise and eating habits over the next few months while offering emotional support. Documented students share their personal trials and tribulations in the series. Several episodes of the show have covered a high school student's last summer before college. These students expressed a desire for a metamorphosis before they start their new lives away from home.

Revenge Body With Khloe Kardashian

By gaining confidence and control over their lives, maybe even for the first time, Khloé Kardashian and a team of Hollywood's best trainers and glam squads help two individuals per episode re-create themselves.

My 600-lb Life

Telling powerful stories in hourlong episodes, TLC follows medical journeys of morbidly obese people as they attempt to save their own lives. The featured individuals - each weighing more than 600 pounds confront lifelong emotional and physical struggles as they make the courageous decision to undergo high-risk gastric bypass surgery. In addition to drastically changing their appearances, they hope to reclaim their independence, mend relationships with friends and family, and renew their feelings of self-worth.

My Big Fat Fabulous Life

Dancing her way through the haters, Whitney Way Thore is embracing her body in a world that judges people by their size. She navigates both career challenges and relationship snafus with her vivacious personality, a sense of humor and an abundance of courage. This series follows Whitney who was diagnosed with an endocrine system disorder called polyscystic ovary syndrome (PCOS) which caused her, a slender dancer at the time, to gain more than 200 pounds in one year at college. Feeling trapped in a big body, she struggled with self-doubt and negative stereotypes. Now 380 pounds and eager to continue sharing her passion for dance, Whitney has learned to embrace her body and love herself again.

1000-lb Best Friends

Four larger-than-life best friends battle morbid obesity using hard work, heart and a wicked sense of humor. This girl gang has had each other's backs since high school, and they share the secrets of their crazy yo-yo diet sisterhood.

3 Fat Brides, 1 Thin Dress

3 Fat Brides, 1 Thin Dress is a British reality television series hosted by Gillian McKeith that aired on Channel 4. Three brides-to-be are challenged to lose weight for a chance to win the dress of their dream.

Physical: 100

One hundred contestants in top physical shape compete in a series of grueling challenges to claim the honor — and cash reward — as the last one standing.

American Ninja Warrior: Crashing the Course

Each week, host Alex Weber joins your favorite ninjas to get an insider's behind the scenes look at how an obstacle goes from an idea to the ultimate athletic challenge in Crashing The Course.

My 600-lb Life: Where Are They Now?

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 goals? We get an update on where they are now and what's changed since the show.

1000-lb Sisters

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, but cannot due to her weight, while her elder sister Tammy is near bedridden.

Kitchen Nightmares

Chef Ramsay attempts to do the impossible: turn one ordinary and empty restaurant into the most popular, sought-after venue in town. There's no time for polite small talk as he embarks on his mission to turn around the fortunes of each restaurant in just one week and save them from their living nightmares.

Love After Lockup

Couples finally meet their fiancé upon prison release. Once the bars are gone, will their love survive after lockup on the rocky road to the altar? Will the inmates ditch their mate as they face shocking "firsts", fights & family drama! Is it true love or just a con?

The Ultimate Fighter

The next generation of UFC stars are produced in an intense elimination tournament that separates the contenders from the pretenders.

Teen Mom 2

Jenelle, Chelsea, Kailyn, and Leah are four young women navigating complicated lives. It's not always easy being a young mom.

Bad Girls Club

A cast of young women, who recognize that their outrageous behavior has hindered their relationships, careers and lives, are brought together in a beautiful mansion. They claim they want to change, but will living together help them move forward and turn their lives around – or will chaos rule?

House Hunters International

This spin-off of the wildly popular House Hunters goes around the globe. Home hunters and their realtors check out all sorts of architectural styles and work through the quirks of buying real estate in other countries.

Love It or List It

When a house no longer feels like home, homeowners are left with a big financial and emotional question: renovate or sell it? Love It or List It helps fed-up homeowners decide. In each hour-long episode Realtor David Visentin and designer Hilary Farr compete for the homeowners' final decision to stay or go.

90 Day Fiancé: Before the 90 Days

Follow couples who have an existing relationship online, but haven't met in person. We'll experience their journey as they travel to the other's foreign country for the first time in an attempt to establish an in-person relationship and start the K-1 visa process.

Rob Dyrdek's Fantasy Factory

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 someone ride a bull, or shoot burritos at people.

Dance Moms

Dance Moms is an American dance reality series that debuted on Lifetime on July 13, 2011. Created by Collins Avenue Productions, it is set in Pittsburgh, Pennsylvania, at the Abby Lee Dance Company, and follows children's early careers in dance show business and their mothers.

Cops

Follow real-life law enforcement officers from various regions and departments of the United States armed with nothing but with cameras to capture their actions, performing their daily duty to serve and protect the public.

WWE Friday Night SmackDown

The superstars of World Wrestling Entertainment's "SmackDown" brand collide each and every Friday on WWE Friday Night SmackDown.

Vanderpump Rules

Follow the passionate, volatile and hot-and-bothered-staff at Lisa Vanderpump’s West Hollywood mainstay SUR. Lisa balances her motherly instincts and shrewd business sense to keep control over this wild group of employees as they pursue their dreams and each other while working at her “Sexy, Unique Restaurant.”

The Challenge

Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.

The Titan Games

Dwayne Johnson redefines the athletic competition, giving exceptional men and women from all walks of life the chance to test their physical strength and mental fortitude for the chance to battle on Mount Olympus in hopes of becoming a Titan.

Man v. Food

Food fanatic Adam Richman has held nearly every job in the restaurant biz, and now he's on a journey to explore the biggest and best eats this nation has to offer, including some of the craziest eating challenges around.

Alaskan Bush People

Deep in the Alaskan wilderness lives a newly discovered family who was born and raised wild. Billy Brown, his wife Ami and their seven grown children – 5 boys and 2 girls – are so far removed from civilization that they often go six to nine months of the year without seeing an outsider. They’ve developed their own accent and dialect, refer to themselves as a "wolf pack," and at night, all nine sleep together in a one-room cabin. Simply put, they are unlike any other family in America. Recently, according to the Browns, the cabin where they lived for years was seized and burned to the ground for being in the wrong location on public land.

Married at First Sight

Working with leading relationship experts, eight Australian singles are carefully match-made into four married couples, who each meet each other - for the very first time - at their wedding. We'll follow them as they marry, honeymoon, meet the in-laws and set up home, all the while getting to know one another more and more deeply, to see if the matchmakers have got it right and they will have a future together.

Goosebumps

A group of five high schoolers embark on a shadowy and twisted journey to investigate the tragic passing three decades earlier of a teen named Harold Biddle – while also unearthing dark secrets from their parents' past.