Hunter Hobbs' time-lapse video shows his dramatic transformation from 202 to 160 pounds in just 3 months.
When Karen Scales agreed to lose weight with her friends, she never believed she could. She shed 126 pounds in 18 months and feels she's a better mom.
When Guillermo Flores was in his early 30s, he worried his weight was impacting his health. An app helped him shed 105 pounds in 18 months.
When Joel West's son started playing sports, West realized his weight was holding him back. He started exercising and eating better and lost 55 pounds.
When XY Jesse noticed his dad's weight was affecting his mood, he took his dad to the gym. In 7 months, the entire family transformed.
When Bri Blank discovered that she weighed 306 pounds she knew it was time to take control of her weight and her health.
After gaining weight together as they struggled with infertility, the Magnarinis realized their needed to lose it together. In 1 year they lost 115 pounds....
When two women realized they needed to do something about their weight, they turned to the Live Longer & Stronger Challenge, shedding 95 pounds combined.
As Anne and Vic Tenaglia tried calming their anxious foster dog, they tried long walks. The exercise helped the dog and transformed their health.
When Holly VonDemfange wanted to lose weight, she turned to Jennifer Joffe to help her make healthy choices. The two encourage and support each other.
After people kept mistaking her as pregnant, Fay Marshall realized she had to lose weight. In less than 2 years, she lost 120 pounds, changing her life.
The Whole30 diet program is often slammed for being too restrictive and not based on independent science. But it's changed my life.
After her heart stopped for three seconds when she was only 34, Chasity Davis knew she had to lose weight to save her life.
After grappling with health problems because she was obese, Anja Taylor shed 103 pounds in one year, transforming her health.
It's thanks to a private Facebook group called the Missing Chins Run Club.
When this couple realized that their weight would prevent them from having a long life together, they got fit and it made them closer.
Lexi and Danny Reed made it their New Year's resolution to lose weight and be healthier. What a success!
Sibling rivalry encouraged the Minnicks to lose weight and live healthier lives.
After seeing an unflattering picture of herself, Diana Philpot knew she needed to lose weight. In less than 1 year she dropped 80 pounds.
Brittany Williams has shed nearly half her original body weight since she started her weight loss journey.
After seeing a picture of herself at 300 pounds, Emily Puglielli knew she needed to lose weight. She started by walking and cutting carbs.
After having a baby, Rachel Woodrow realized she had to lose weight. She simply started walking, which helped her lose weight and lower her blood sugar.
Despite facing numerous health problems, including cancer, Karen Scanlon lost 305 pounds in 5 years by following 3 steps.
When most people are at an age where they are thinking about taking it easy, Terry Reuer decided to transform her health and lost 80 pounds.
Jeff Rossen lost nearly 30 pounds for a weight-loss challenge for TODAY. After 2 years, he's managed to keep the weight off.
When Karl Burr was almost 600 pounds he was unhappy and his weight made his genetic motor tics worse. In two years, he lost 310 pounds.
After years of trying to slim down, Brian Bolduc suddenly had a powerful motivation to lose weight: his mother's life depended on it.
Ten women share what they wish they knew about dieting before they adopted healthy eating habits.
When Natalie Moxey received a Christmas card from her local Indian restaurant, she knew it was time to eat healthier and lose weight.
After Kari Hammond's daughter, Alexa, said she was worried about Hammond's weight, Hammond followed four steps to lose 78 pounds.
By slowly cutting unhealthy foods from his diet and walking, Lou Maldonado started his weight loss journey. In 5 years, he lost 300 pounds.
Leandie Williams shares the secrets to her weight-loss transformation, and recalls the mortifying plane ride that prompted her journey.
After meeting in group exercise classes, these four friends encouraged one another to lose weight and eventually compete in an extreme race.
Lydia Dziubanek was stuck in an unhealthy relationship, overweight, and struggling with depression when she realized she had to change.
When Jenna Winchester turned 17 she knew she needed to make serious changes to her life and lose weight. In 2 years, she lost 200 pounds.
After seeing an unflattering video of herself, Amber Anderson realized she was overweight. In a year, she lost half her body weight.
After a doctor told her she was insulin resistant, 14-year-old Mele Osai knew she had to change her life and lost 143 pounds in 2 years.
When their grandmother told Dillon and Cory Sasvari that she worried about their health, they lost weight together, shedding 342 combined.
After seeing a widely-shared picture of herself, Jordan Kohanim realized she was unhealthy and needed to lose weight.
When Justin Weber first saw his son he realized he had to lose weight to be the father he hoped he would always be.
When we reach our 30s, even the best laid weight-loss plans can be difficult to manage.
Andrea and Ronnie Brower lost almost 600 pounds. When they realized they had so much in common, they knew they were meant to be together.