Cain & Tiffany used to be the thin, athletic, life-of-the-party couple. During their four-year relationship, they have gained a combined 150 pounds. Cain wants to lose weight so he can find the confidence to propose, while Tiffany wants to find the confidence to say "yes."
A firefighter and a former college basketball player want to lose weight and change their lives.
The Season 5 premiere features twin brothers Robert and Raymondwho are 381 and 378 pounds, respectively. After their mother went to prison and their father skipped town, Robert and Raymond – 13 at the time – were left to raise their two preteen sisters, who they still look after to this day.