Fighting Obesity in High School

As a teenager, Jonathan Miller's quest to lose more than 100 pounds started off as a massive challenge. When Miller first stepped on the scale, the then-385-pound student in Ann Arbor, Mich., was disappointed to learn that he couldn't weigh in: The scale only went up to 350 pounds. "I played it off, but it did kind of worry me," Miller recalled Tuesday to ABCNews.com. "I thought I was somewhere near 350 or under." "I decided right then and there that I had to do something to change that,"...Full Story