At almost 500 pounds, 31-year-old Christopher Hasty knew he had to make a life change. His goal : to run a Disney marathon . Following a surgery, change in diet and a new workout routine -- he accomplished his goal and crossed the finish line at the 'Dopey Challenge' in Orlando at Walt Disney World. Christopher Hasty joins us from Orlando to talk more about his 2 1/2 year weight loss journey.

You can support his next skin removal surgery by helping him raise $30K. Search 'Christopher Hasty' at GoFundMe.com