Bikers, walkers make for healthier cities, report finds

Retweeted AMA (@AmerMedicalAssn): No surprise: study finds correlation between a city's public health and levels of biking, walking. http://t.co/GbQCfIY7W3 (via @usatoday)

via VAT ENGPlus Combo | VATPlus | MotionTrak http://t.co/GbQCfIY7W3