mick cornett is the longest serving in the country.klahoma city has create 100,000 new jobs ant 9,400 new businesses. it's also invested nearly 2 billion dollars in schools and infrastructure. >> to help improve public health mayor cornett put his city on a diet. he helped his citizens lose over 1 million pounds between 2007 and 2012. good morning, mr. mayor. >> good morning, gayle. >> you got all the residents in shape but you say it started with you. >> yeah. we had been placed on one of the most obese cities in the country and i got on the scale and lo and behold i got on the scale and realized i was part of the problem. >> didn't you look in a mirror? >> it slipped up on me. >> i realize that. when you saw your own numbers, you said, oh, my gosh, i'm part of the problem. >> i've got to lose weight. >> i see a fitbit. is that how did it? >> i do 10,000 steps a day, a little bit of accountability. when i'm in the city people come up to see what i'm eating to see if it's on my diet. >> did people say, mr. mayor, get out of my life, wh