Biking Uphill Is Satisfying, and Other Bicycle Research From TRB 2013
Read about this and other highlights from Transportation Research Board’s annual conference: <a href="http://dc.streetsblog.org/2013/01/16/biking-uphill-is-satisfying-and-other-bicycle-research-from-trb-2013/">http://dc.streetsblog.org/2013/01/16/biking-uphill-is-satisfying-and-other-bicycle-research-from-trb-2013/</a>
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