TY - JOUR AU - Ignarro, L. J. AU - Balestrieri, M. L. AU - Napoli, C. PY - 2007 DA - 2007// TI - Nutrition, physical activity, and cardiovascular disease: an update JO - Cardiovasc Res VL - 73 UR - https://doi.org/10.1016/j.cardiores.2006.06.030 DO - 10.1016/j.cardiores.2006.06.030 ID - Ignarro2007 ER - TY - BOOK PY - 2015 DA - 2015// TI - World cancer report 2014. World Health Organization. Lyon PB - International Agency for Research on Cancer CY - Geneva ID - ref2 ER - TY - JOUR AU - Humphreys, B. R. AU - McLeod, L. AU - Ruseski, J. E. PY - 2014 DA - 2014// TI - Physical activity and health outcomes: evidence from Canada JO - Health Econ VL - 23 UR - https://doi.org/10.1002/hec.2900 DO - 10.1002/hec.2900 ID - Humphreys2014 ER - TY - JOUR AU - Penedo, F. J. AU - Dahn, J. R. PY - 2005 DA - 2005// TI - Exercise and well-being: a review of mental and physical health benefits associated with physical activity JO - Curr Opin Psychiatr VL - 18 UR - https://doi.org/10.1097/00001504-200503000-00013 DO - 10.1097/00001504-200503000-00013 ID - Penedo2005 ER - TY - JOUR AU - Kokkinos, P. AU - Sheriff, H. AU - Kheirbek, R. PY - 2011 DA - 2011// TI - Physical inactivity and mortality risk JO - Cardiol Res Pract VL - 2011 UR - https://doi.org/10.4061/2011/924945 DO - 10.4061/2011/924945 ID - Kokkinos2011 ER - TY - STD TI - World Health Organization: Physical Inphysical activity: A Global Public Health Problem. http://www.who.int/dietphysicalactivity/factsheet_inactivity/en/. Accessed 15 July 2016. UR - http://www.who.int/dietphysicalactivity/factsheet_inactivity/en/ ID - ref6 ER - TY - STD TI - Robert Koch-Institut (eds): Körperliche Aktivität. Faktenblatt zu GEDA 2012: Ergebnisse der Studie »Gesundheit in Deutschland aktuell 2012«. Berlin: RKI; 2014. ID - ref7 ER - TY - STD TI - Hallal PC, Andersen LB, Bull FC, Guthold R, Haskell W, Ekelund U. Global physical activity levels: surveillance progress, pitfalls, and prospects. Lancet. 380:247–57. ID - ref8 ER - TY - CHAP AU - Quintiliani, L. AU - Sattelmair, J. AU - Sorensen, G. PY - 2007 DA - 2007// TI - The workplace as a setting for interventions to improve diet and promote physical activity. A background paper prepared for the WHO/WEF joint event on preventing noncommunicable diseases in the workplace BT - Dalian/China: WHO ID - Quintiliani2007 ER - TY - JOUR AU - Quyen, G. T. AU - Chen, T. T. L. AU - Magnussen, C. G. AU - Kein, G. T. PY - 2013 DA - 2013// TI - Workplace physical activity interventions: a systematic review JO - Am J Health Promot VL - 27 UR - https://doi.org/10.4278/ajhp.120425-LIT-222 DO - 10.4278/ajhp.120425-LIT-222 ID - Quyen2013 ER - TY - JOUR AU - Malik, S. H. AU - Blake, H. AU - Suggs, L. S. PY - 2014 DA - 2014// TI - A systematic review of worksite health promotion interventions for increasing physical activity JO - Brit J Health Psych VL - 19 UR - https://doi.org/10.1111/bjhp.12052 DO - 10.1111/bjhp.12052 ID - Malik2014 ER - TY - JOUR AU - Bravata, D. M. AU - Smith-Spangler, C. AU - Sundaram, V. PY - 2007 DA - 2007// TI - Using pedometers to increase physical activity and improve health. A systematic review JO - JAMA VL - 19 UR - https://doi.org/10.1001/jama.298.19.2296 DO - 10.1001/jama.298.19.2296 ID - Bravata2007 ER - TY - JOUR AU - Weaver, J. B. AU - Mays, D. AU - Weaver, S. S. PY - 2009 DA - 2009// TI - Health-risk correlates of video-game playing among adults JO - Am J Prev Med VL - 37 UR - https://doi.org/10.1016/j.amepre.2009.06.014 DO - 10.1016/j.amepre.2009.06.014 ID - Weaver2009 ER - TY - JOUR AU - Wilmot, E. G. AU - Edwardson, C. L. AU - Achana, F. A. PY - 2012 DA - 2012// TI - Sedentary time in adults and the association with diabetes, cardiovascular disease and death: systematic review and meta-analysis JO - Diabetologia VL - 55 UR - https://doi.org/10.1007/s00125-012-2677-z DO - 10.1007/s00125-012-2677-z ID - Wilmot2012 ER - TY - CHAP AU - Schiemann, S. AU - Dadaczynski, K. AU - Paulus, P. ED - Dadaczynski, K. ED - Schiemann, S. ED - Paulus, P. PY - 2016 DA - 2016// TI - Bildschirmzeiten zur Steigerung der körperlichen Aktivität? Digitale Spieleanwendungen im Bereich körperliche Aktivität und ihre Wirkungen BT - Gesundheit spielend fördern. Potenziale und Herausforderungen von digitalen Spieleanwendungen für die Gesundheitsförderung und Prävention PB - Weinheim CY - Beltz Juventa ID - Schiemann2016 ER - TY - JOUR AU - Sween, J. AU - Wallington, S. F. AU - Sheppard, V. AU - Taylor, T. AU - Llanos, A. A. AU - Adams-Campbell, L. L. PY - 2014 DA - 2014// TI - The role of exergaming in improving physical activity: a review JO - J Phys Act Health VL - 11 UR - https://doi.org/10.1123/jpah.2011-0425 DO - 10.1123/jpah.2011-0425 ID - Sween2014 ER - TY - BOOK AU - Bandura, A. PY - 1979 DA - 1979// TI - Sozial-kognitive Lerntheorie PB - Klett-Cotta CY - Stuttgart ID - Bandura1979 ER - TY - JOUR AU - Ajzen, I. PY - 1991 DA - 1991// TI - The theory of planned behavior JO - Organ Behav Hum Decis Process VL - 50 UR - https://doi.org/10.1016/0749-5978(91)90020-T DO - 10.1016/0749-5978(91)90020-T ID - Ajzen1991 ER - TY - JOUR AU - Schwarzer, R. AU - Luszczynska, A. PY - 2008 DA - 2008// TI - How to overcome health-compromising behaviors: the health action process approach JO - Eur Psychol VL - 13 UR - https://doi.org/10.1027/1016-9040.13.2.141 DO - 10.1027/1016-9040.13.2.141 ID - Schwarzer2008 ER - TY - JOUR AU - Tudor-Locke, C. AU - Craig, C. L. AU - Brown, W. J. PY - 2011 DA - 2011// TI - How many steps/day are enough? For adults JO - Int J Behav Nutr Phys Act VL - 8 UR - https://doi.org/10.1186/1479-5868-8-79 DO - 10.1186/1479-5868-8-79 ID - Tudor-Locke2011 ER - TY - CHAP AU - Deterding, S. AU - Dixon, D. AU - Khaled, R. AU - Nacke, L. PY - 2011 DA - 2011// TI - From game design elements to gamefulness: defining “gamification” BT - MindTrek '11 proceedings of the 15th international academic MindTrek conference: envisioning future media environments PB - ACM CY - New York UR - https://doi.org/10.1145/2181037.2181040 DO - 10.1145/2181037.2181040 ID - Deterding2011 ER - TY - JOUR AU - Nutbeam, D. PY - 1998 DA - 1998// TI - Evaluating health promotion - progress, problems and solutions JO - Health Promot Int VL - 13 UR - https://doi.org/10.1093/heapro/13.1.27 DO - 10.1093/heapro/13.1.27 ID - Nutbeam1998 ER - TY - STD TI - Gholami M, Schwarzer R: Brief Scales for the Multilingual Assessment of HAPA Variables. http://www.psyc.de/hapascales.pdf. Accessed 04 July 2016. UR - http://www.psyc.de/hapascales.pdf ID - ref23 ER - TY - STD TI - Schwarzer R, Renner B: Health-Specific Self-Efficacy Scales. http://userpage.fu-berlin.de/health/healself.pdf. Accessed 04 July 2016. UR - http://userpage.fu-berlin.de/health/healself.pdf ID - ref24 ER - TY - STD TI - Hallal PC, Victora CG: Reliability and validity of the international physical activity questionnaire (IPAQ). Med Sci Sports Exerc 2004, 36:556. ID - ref25 ER - TY - BOOK AU - Cohen, J. PY - 1988 DA - 1988// TI - Statistical power analysis for the behavioral sciences PB - Lawrence Erlbaum Associates CY - Hillsdale ID - Cohen1988 ER - TY - JOUR AU - Mansi, S. AU - Milosavljevic, S. AU - Tumilty, S. AU - Hendrick, P. AU - Higgs, C. AU - Baxter, D. G. PY - 2015 DA - 2015// TI - Investigating the effect of a 3-month worksite-based pedometer-driven walking programme on health-related quality of life in meat processing workers: a feasibility study within a randomized controlled trial JO - BMC Public Health VL - 15 UR - https://doi.org/10.1186/s12889-015-1736-z DO - 10.1186/s12889-015-1736-z ID - Mansi2015 ER - TY - JOUR AU - Hamer, M. AU - Chida, Y. PY - 2008 DA - 2008// TI - Walking and primary prevention: a meta-analysis of prospective cohort studies JO - Br J Sports Med VL - 42 UR - https://doi.org/10.1136/bjsm.2007.039974 DO - 10.1136/bjsm.2007.039974 ID - Hamer2008 ER - TY - JOUR AU - Murtagh, E. M. AU - Nichols, L. AU - Mohammed, M. A. AU - Holder, R. AU - Nevill, A. M. AU - Murphy, M. H. PY - 2015 DA - 2015// TI - The effect of walking on risk factors for cardiovascular disease: an updated systematic review and meta-analysis of randomized controlled trials JO - Prev Med VL - 72 UR - https://doi.org/10.1016/j.ypmed.2014.12.041 DO - 10.1016/j.ypmed.2014.12.041 ID - Murtagh2015 ER - TY - JOUR AU - Steinmetz, H. AU - Knappstein, M. AU - Ajzen, I. AU - Schmidt, P. AU - Kabst, R. PY - 2016 DA - 2016// TI - How effective are behavior change interventions based on the theory of planned behavior? A three-level meta-analysis JO - Z Psychol VL - 224 ID - Steinmetz2016 ER - TY - JOUR AU - Webb, T. L. AU - Scheeran, P. PY - 2006 DA - 2006// TI - Does changing behavioral intentions engender behavior change? A meta-analysis of the experimental evidence JO - Psychol Bull VL - 132 UR - https://doi.org/10.1037/0033-2909.132.2.249 DO - 10.1037/0033-2909.132.2.249 ID - Webb2006 ER - TY - JOUR AU - Sniehotta, F. AU - Scholz, U. AU - Schwarzer, R. PY - 2005 DA - 2005// TI - Bridging the intention-behaviour gap: planning, self-efficacy, and action control in the adoption and maintenance of physical exercise JO - Psychol Health VL - 20 UR - https://doi.org/10.1080/08870440512331317670 DO - 10.1080/08870440512331317670 ID - Sniehotta2005 ER - TY - JOUR AU - Rhodes, R. E. AU - Yaho, C. A. PY - 2015 DA - 2015// TI - Models accounting for intention-behavior discordance in the physical activity domain: a user’s guide, content overview, and review of current evidence JO - Int J Behav Nutr Phys Act VL - 12 UR - https://doi.org/10.1186/s12966-015-0168-6 DO - 10.1186/s12966-015-0168-6 ID - Rhodes2015 ER - TY - JOUR AU - Baumann, A. E. AU - Reis, R. S. AU - Sallis, J. F. AU - Wells, J. C. AU - Loos, R. J. F. AU - Wartin, B. W. PY - 2012 DA - 2012// TI - Correlates of physical activity: why are some people physically active and others not? JO - Lancet VL - 380 UR - https://doi.org/10.1016/S0140-6736(12)60735-1 DO - 10.1016/S0140-6736(12)60735-1 ID - Baumann2012 ER - TY - JOUR AU - Cugelman, B. PY - 2013 DA - 2013// TI - Gamification: what it is und why it matters to digital health behavior change developers JO - JMIR Serious Games VL - 1 UR - https://doi.org/10.2196/games.3139 DO - 10.2196/games.3139 ID - Cugelman2013 ER - TY - JOUR AU - Nelson, E. C. AU - Verhagen, T. AU - Noordzij, M. L. PY - 2016 DA - 2016// TI - Health empowerment through activity trackers: an empirical smart wristband study JO - Comput Hum Behav VL - 62 UR - https://doi.org/10.1016/j.chb.2016.03.065 DO - 10.1016/j.chb.2016.03.065 ID - Nelson2016 ER - TY - JOUR AU - Thomas, L. AU - Williams, M. PY - 2006 DA - 2006// TI - Promoting physical activity in the workplace: using pedometers to increase daily activity levels JO - Health Promotion Journal of Australia VL - 17 ID - Thomas2006 ER - TY - JOUR AU - Raedeke, T. D. AU - Focht, B. C. AU - King, J. S. PY - 2010 DA - 2010// TI - The impact of a student-led pedometer intervention incorporating cognitive-behavioral strategies on step count and self-efficacy JO - Res Q Exerc Sport VL - 81 UR - https://doi.org/10.1080/02701367.2010.10599631 DO - 10.1080/02701367.2010.10599631 ID - Raedeke2010 ER - TY - JOUR AU - Gaede-Illig, C. AU - Zachariae, S. AU - Menzel, C. AU - Alfermann, D. PY - 2014 DA - 2014// TI - Körperliche Aktivität erfassen – ein Vergleich vom IPAQ-SF und dem SenseWear pro Armband JO - Deutsche Zeitschrift für Sportmedizin VL - 65 ID - Gaede-Illig2014 ER -