It's January 12th. How's that New Year's resolution going? Many people make resolutions to get in better shape. And if you took up running to do that, there's evidence that you made the right choice.
A new study by researchers at the University of Colorado-Boulder finds that running not only keeps you healthy, it can also keep you young. From the Here & Now Contributors Network, John Daley of Colorado Public Radio explains.
This segment aired on January 12, 2015.