Pratt M, Sarmiento O, Montes F, Ogilvie D, Marcus B, Perez L: Brownson R, for the Lancet Physical Activity Series Working Group: The implications of megatrends in information and communication technology and transportation for changes in global physical activity. The Lancet. 2012, 380: 282-293. 10.1016/S0140-6736(12)60736-3.
Wanner M, Götschi T, Martin-Diener E, Kahlmeier S, Martin BW: Active Transport, Physical Activity, and Body Weight in Adults: A Systematic Review. Am J Prev Med. 2012, 42 (5): 493-502. 10.1016/j.amepre.2012.01.030.
Sisson SB, Tudor-Locke C: Comparison of cyclists' and motorists' utilitarian physical activity at an urban university. Prev Med. 2008, 46 (1): 77-79. 10.1016/j.ypmed.2007.07.004.
Davis M, Fox KR, Hillsdon M, Coulson J, Sharp D, Stathi A, Thompson JL: Getting out and about in older adults: The nature of daily trips and their association with objectively assessed physical activity. Int J Behav Nutr Phys Act. 2011, 8: 116-10.1186/1479-5868-8-116.
Brown B, Werner C: A new rail stop: Tracking moderate physical activity bouts and ridership. Am J Prev Med. 2007, 33 (4): 306-309. 10.1016/j.amepre.2007.06.002.
MacDonald JM, Stokes RJ, Cohen DA, Kofner A, Ridgeway GK: The effect of light rail transit on body mass index and physical activity. Am J Prev Med. 2010, 39 (2): 105-112. 10.1016/j.amepre.2010.03.016.
Besser LM, Dannenberg AL: Walking to public transit: Steps to help meet physical activity recommendations. Am J Prev Med. 2005, 29 (4): 273-280. 10.1016/j.amepre.2005.06.010.
Thommen Dombois O, Braun-Fahrländer C, Martin-Diener E: Comparison of adult physical activity levels in three Swiss alpine communities with varying access to motorized transportation. Health & Place. 2007, 13 (3): 757-766. 10.1016/j.healthplace.2006.12.002.
Titze S, Stronegger WJ, Janschitz S, Oja P: Association of built-environment, social-environment and personal factors with bicycling as a mode of transportation among Austrian city dwellers. Prev Med. 2008, 47 (3): 252-259. 10.1016/j.ypmed.2008.02.019.
Badland H, Schofield G, Garrett N: Travel behavior and objectively measured urban design variables: Associations for adults traveling to work. Health & Place. 2008, 14: 85-95. 10.1016/j.healthplace.2007.05.002.
Gordon-Larsen P, Boone-Heinonen J, Sidney S, Sternfeld B, Jacobs D, Lewis C: Active commuting and cardiovascular disease risk. Arch Intern Med. 2009, 169 (13): 1216-1223. 10.1001/archinternmed.2009.163.
Kwasniewska M, Kaczmarczyk-Chalas K, Pikala M: Broda, Kozakiewicz K, Pajak A, Tykarski A, Zdrojewski T, Drygas W: Socio-demographic and lifestyle correlates of commuting activity in Poland. Prev Med. 2010, 50 (5–6): 257-261.
Boone-Heinonen J, Jacobs D, Sidney S, Sternfeld B, Lewis C, Gordon-Larsen P: A walk (or cycle) to the park. Active transit to neighborhood amenities, the CARDIA Study. Am J Prev Med. 2009, 37 (4): 285-292. 10.1016/j.amepre.2009.06.006.
Sugiyama T, Merom D, Reeves M, Leslie E, Owen N: Habitual active transport moderates the association of TV viewing time with body mass index. J Phys Act Health. 2010, 7 (1): 11-16.
Becker S, Zimmermann-Stenzel M: Physical activity, obesity, and educational attainment in 50- to 70-year-old adults. J Public Health. 2009, 17 (2): 145-153. 10.1007/s10389-008-0222-9.
Butler GP, Orpana HM, Wiens AJ: By your own two feet: factors associated with active transportation in Canada. Canadian Journal Of Public Health Revue Canadienne De Santé Publique. 2007, 98 (4): 259-264.
Sahlqvist S, Song Y, Ogilvie D: Is active travel associated with greater physical activity? The contribution of commuting and non-commuting active travel to total physical activity in adults. Prev Med. 2012, 55 (3): 206-211. 10.1016/j.ypmed.2012.06.028.
Cooper AR, Jago R, Southward EF, Page AS: Active travel and physical activity across the school transition: the PEACH project. Med Sci Sports Exerc. 2012, 44 (10): 1890-1897. 10.1249/MSS.0b013e31825a3a1e.
Goodman A, Mackett R, Paskins J: Activity compensation and activity synergy in British 8–13 year olds. Prev Med. 2011, 2011: 293-298.
Ogilvie D, Bull FCL, Powell J, Cooper AR, Brand C, Mutrie N, Preston J, Rutter H: An applied ecological framework for evaluating infrastructure to promote walking and cycling. Am J Public Health. 2011, 101 (3): 473-481. 10.2105/AJPH.2010.198002.
Ogilvie D, Bull F, Cooper A, Rutter H, Adams E, Brand C, Ghali K, Jones T, Mutrie N, Powell J: Evaluating the travel, physical activity and carbon impacts of a 'natural experiment' in the provision of new walking and cycling infrastructure: methods for the core module of the iConnect study. BMJ Open. 2012
Craig C, Marshall A, Sjostrom M, Bauman A, Booth ML, Ainsworth B, Yngre A, Sallis J, Oja P: International Physical Activity Questionnaire: 12-country reliability and validity. Med Sci Sports Exerc. 2003, 35 (8): 1381-1395. 10.1249/01.MSS.0000078924.61453.FB.
Glymour MM, Weuve J, Berkman LF, Kawachi I, Robins JM: When is baseline adjustment useful in analyses of change? An example with education and cognitive change. Am J Epidemiol. 2005, 162 (3): 267-278. 10.1093/aje/kwi187.
Fitzmaurice G: A conundrum in the analysis of change. Nutrition. 2001, 17 (4): 360-361. 10.1016/S0899-9007(00)00593-1.
Smith L, Sahlqvist S, Ogilvie D, Jones A, Corder K, Griffin S, van Sluijs E: Is a change in mode of travel to school associated with a change in overall physical activity levels in children? Longitudinal results from the SPEEDY study. Int J Behav Nutr Phys Act. 2012, 9 (1): 134-10.1186/1479-5868-9-134.
Lee P, Macfarlane D, Lam TH, Stewart S: Validity of the international physical activity questionnaire short form (IPAQ-SF): A systematic review. Int J Behav Nutr Phys Act. 2011, 8 (1): 115-10.1186/1479-5868-8-115.
Schnohr P, Marott JL, Jensen JS, Jensen GB: Intensity versus duration of cycling, impact on all-cause and coronary heart disease mortality: the Copenhagen City Heart Study. Eur J Prev Cardiology. 2012, 19 (1): 73-80.
Ogilvie D, Mitchell R, Mutrie N, Petticrew M, Platt S: Personal and environmental correlates of active travel and physical activity in a deprived urban population. Int J Behav Nutr Phys Act. 2008, 5: 32-10.1186/1479-5868-5-32.
Cummins S, Petticrew M, Higgins C, Findlay A, Sparks L: Large scale food retailing as an intervention for diet and health: quasi-experimental evaluation of a natural experiment. J Epidemiol Commun H. 2005, 59 (12): 1035-1040. 10.1136/jech.2004.029843.
The Information Centre for Health and Social Care: Health Survey for England 2008 - Physical activity and fitness summary of key findings. 2009, UK: Leeds