A police officer weighing nearly 450 pounds is in danger of losing his job.
Chris helps Cassandra, a former athlete who turned to food for comfort.
Chris helps a woman who blames obesity for her daughter's death get healthy
Chris helps family man Mike turn his health around.
Chris travels to Kalamazoo, Michigan, to train Alyssa.
Chris helps Chantell, a stylish 25-year-old from Chicago, lose weight.
Trina, a 46-year-old nurse, initially embraces a new healthy lifestyle.
Chris helps music producer and DJ Mehrbod break the cycle.
Chris helps Jami lose weight by measuring her own fitness accomplishments.
Chris helps a married couple named Jason and Rachel.
A 410-pound man named Ryan who lost an arm in a car accident tries to lose more than half his bodyweight and conquer his fear of riding a bike; professional football player Clay Matthews and famed wide receiver Donald Driver visit Ryan.
An adopted woman named Meredith tries to reach her goal weight of 155 pounds and gain the confidence to contact her birth mother; Meredith receives a visit from actress Nicole Eggert.
Twins David and Rebecca are split up as they tackle a 90-day weight-loss challenge.
Check in with Mehrbod following his journey on Extreme Weight Loss.
Extreme Makeover: Weight Loss Edition Sneak Peek
Learn the story of how Chris and Heidi met, and meet their three adorable kids.
Extreme Makeover Weight Loss Edition Sneak Peek
Wally: Sneak Peek
Who are the "peeps"?
Time for a family trip.
The upcoming season of Extreme Weight Loss is filled with remarkable and eye-opening changes, including twins who work together to shed weight, a married couple and the inspiring story of an amputee who worked to shed the weight he gained after losing his limb.
See how Ashley and Jason's weight loss journey has continued.
See how Chantell's weight loss journey has continued.