Sixteen-year-old Jason Alexander, right, talks with his sister Katie, left, and mother, Debbie, Friday, Dec. 21, 2012, at the Kansas City International Airport in Kansas City, Mo., after returning from a four-month stay at a weight-loss boarding school. Alexander, nearly 100 pounds lighter, was among 14 students from the Independence, Mo., school district to attend the program, losing 756 pounds among themselves. (AP Photo/Charlie Riedel)
