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.

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.

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.

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.

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.

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.

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.

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 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.

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.

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.

Fatties

Eight brave participants in the transformation will share their story. And they discover that not only indiscipline in eating, but also emotional overeating and other factors are behind their excess weight. Those that influence the development of overweight everyone. On the way to their dream figure, all the participants of the Fatty project have to grapple not only with unfamiliar foods or healthy eating, but also with healthy and regular exercise. In addition, they have to get their lives in order, which is a problematic trigger for becoming overweight.

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.

GardenFit

GARDENFIT takes a new approach to gardening, based on the premise that gardening should be joyful, not painful. It’s a first-of-its-kind fusion of stunning garden tours and common-sense self-care, teaching viewers how to take care of their bodies while taking care of their gardens.

Real Men

Fat Families

Weight loss expert Steve Miller moves into the homes of some of the UK’s fattest families, exposing them to the risks their bulging bellies and bad habits have on their health. And he’s not going to hold back until he has turned their ‘house of fatness’ into a ‘house of fitness’.

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.

How to Be Behzinga

Once a poster boy for poor health, Ethan Payne (aka Behzinga) has turned his life around. His biggest challenge yet, the London Marathon, has been cancelled- so what will he do next?