If losing weight is one of your New Year’s resolutions, you may want to consider moving. According to Reid Ewing, a research professor at the National Center for Smart Growth, where you live may have a lot to do with how much you weigh. Reid’s study of sprawl and obesity in American youth appeared in the December 2006 issue of American Journal of Preventive Medicine.

Also with us is Todd Litman, founder and executive director of the Victoria Transport Policy Institute, who challenges all conventional wisdom on how we ought to be getting around our cities. Todd is author of the Online TDM Encyclopedia, a comprehensive Internet resource for identifying and evaluating mobility management strategies.

Smart City is a syndicated, weekly hour-long public radio talk show that takes an in-depth look at urban life: the people, places, ideas and trends that affect us all. Host Carol Coletta talks with national and international public policy experts, economists, business leaders, artists, developers, planners and others on the pulse of city life for a penetrating discussion on urban issues.

In Memphis, Smart City is broadcast on WKNO FM, 91.1, at 9 a.m. Sundays. It is also webcast and podcast at the Smart City website. For a listing of times in other cities and to sign up for a weekly newsletter, please click here.