RT Journal Article SR Electronic T1 Changing gears: bicycling as the panacea for physical inactivity? JF British Journal of Sports Medicine JO Br J Sports Med FD BMJ Publishing Group Ltd and British Association of Sport and Exercise Medicine SP 761 OP 762 DO 10.1136/bjsm.2010.085951 VO 45 IS 10 A1 Bauman, Adrian A1 Titze, Sylvia A1 Rissel, Chris A1 Oja, Pekka YR 2011 UL http://bjsm.bmj.com/content/45/10/761.abstract AB