Danaei G, Ding EL, Mozaffarian D, Taylor B, Rehm J, Murray CJ, Ezzati M: The preventable causes of death in the United States: comparative risk assessment of dietary, lifestyle, and metabolic risk factors. PLoS Med. 2009, 6 (4): e1000058-10.1371/journal.pmed.1000058.
Article
PubMed
PubMed Central
Google Scholar
O'Gorman DJ, Krook A: Exercise and the treatment of diabetes and obesity. Endocrinol Metab Clin North Am. 2008, 37 (4): 887-903. 10.1016/j.ecl.2008.07.006.
Article
PubMed
Google Scholar
US Department of Health and Human Services: 2008 physical activity guidelines for Americans. 2008, US Department of Health and Human Services, Hyattsville, MD, Available at http://www.health.gov/paguidelines/guidelines/default.aspx. Accessed July 6
Google Scholar
Yang X, Telama R, Leskinen E, Mansikkaniemi K, Viikari J, Raitakari OT: Testing a model of physical activity and obesity tracking from youth to adulthood: the cardiovascular risk in young Finns study. Int J Obes (Lond). 2007, 31 (3): 521-527. 10.1038/sj.ijo.0803459.
Article
CAS
Google Scholar
Tammelin T, Näyhä S, Laitinen J, Rintamäki H, Järvelin M-R: Physical activity and social status in adolescence as predictors of physical inactivity in adulthood. Prev Med. 2003, 37 (4): 375-381. 10.1016/S0091-7435(03)00162-2.
Article
PubMed
Google Scholar
Biddle SJ, Pearson N, Ross GM, Braithwaite R: Tracking of sedentary behaviours of young people: a systematic review. Prev Med. 2010, 51 (5): 345-351. 10.1016/j.ypmed.2010.07.018.
Article
PubMed
Google Scholar
Tammelin T, Ekelund U, Remes J, Näyhä S: Physical activity and sedentary behaviors among finnish youth. Med Sci Sports Exerc. 2007, 39 (7): 1067-1074. 10.1249/mss.0b13e318058a603.
Article
PubMed
Google Scholar
Whitt-Glover MC, Taylor WC, Floyd MF, Yore MM, Yancey AK, Matthews CE: Disparities in physical activity and sedentary behaviors among US children and adolescents: Prevalence, correlates, and intervention implications. J Public Health Policy. 2009, 30 (Suppl 1): S309-S334.
Article
PubMed
Google Scholar
Troiano RP, Berrigan D, Dodd KW, Masse LC, Tilert T, McDowell M: Physical activity in the United States measured by accelerometer. Med Sci Sports Exerc. 2008, 40 (1): 181-188.
Article
PubMed
Google Scholar
Telama R, Yang X: Decline of physical activity from youth to young adulthood in Finland. Med Sci Sports Exerc. 2000, 32 (9): 1617-1622.
Article
CAS
PubMed
Google Scholar
Mikkola I, Jokelainen JJ, Timonen MJ, Härkönen PK, Saastamoinen E, Laakso MA, Peitso AJ, Juuti A-K, Keinänen-Kiukaanniemi SM, Mäkinen TM: Physical activity and body composition changes during military service. Med Sci Sports Exerc. 2009, 41 (9): 1735-1742. 10.1249/MSS.0b013e31819fcd3c.
Article
PubMed
Google Scholar
Santtila M, Kyrölainen H, Vasankari T, Tiainen S, Palvalin K, Häkkinen A, Häkkinen K: Physical fitness profiles in young Finnish men during the years 1975–2004. Med Sci Sports Exerc. 2006, 38 (11): 1990-1994. 10.1249/01.mss.0000232023.28984.78.
Article
PubMed
Google Scholar
Owen N, Bauman A, Brown W: Too much sitting: a novel and important predictor of chronic disease risk?. Br J Sports Med. 2009, 43 (2): 81-83.
Article
CAS
PubMed
Google Scholar
Tremblay MS, LeBlanc AG, Kho ME, Saunders TJ, Larouche R, Colley RC, Goldfield G, Gorber SC: Systematic review of sedentary behaviour and health indicators in school-aged children and youth. Int J Behav Nutr Phys Act. 2011, 8: 98-10.1186/1479-5868-8-98.
Article
PubMed
PubMed Central
Google Scholar
Kantomaa MT, Tammelin TH, Näyhä S, Taanila AM: Adolescents' physical activity in relation to family income and parents' education. Prev Med. 2007, 44 (5): 410-415. 10.1016/j.ypmed.2007.01.008.
Article
PubMed
Google Scholar
Kantomaa MT, Tammelin TH, Ebeling HE, Taanila AM: Emotional and behavioral problems in relation to physical activity in youth. Med Sci Sports Exerc. 2008, 40 (10): 1749-1756. 10.1249/MSS.0b013e31817b8e82.
Article
PubMed
Google Scholar
Kantomaa MT, Tammelin TH, Demakakos P, Ebeling HE, Taanila AM: Physical activity, emotional and behavioural problems, maternal education and self-reported educational performance of adolescents. Health Educ Res. 2010, 25 (2): 368-379. 10.1093/her/cyp048.
Article
CAS
PubMed
Google Scholar
van Sluijs EM, McMinn AM, Griffin SJ: Effectiveness of interventions to promote physical activity in children and adolescents: systematic review of controlled trials. BMJ. 2007, 335 (7622): 703-10.1136/bmj.39320.843947.BE.
Article
PubMed
PubMed Central
Google Scholar
Jago R, McMurray RG, Drews KL, Moe EL, Murray T, Pham TH, Venditti EM, Volpe SL: HEALTHY intervention: fitness, physical activity, and metabolic syndrome results. Med Sci Sports Exerc. 2011, 43 (8): 1513-1522. 10.1249/MSS.0b013e31820c9797.
Article
PubMed
PubMed Central
Google Scholar
Neville LM, O'Hara B, Milat A: Computer-tailored physical activity behavior change interventions targeting adults: A systematic review. Int J Behav Nutr Phys Act. 2009, 6: 30-10.1186/1479-5868-6-30.
Article
PubMed
PubMed Central
Google Scholar
Enwald HP, Huotari M-L: Preventing the obesity epidemic by second generation tailored health communication: an interdisciplinary review. J Med Internet Res. 2010, 12 (2): e24-10.2196/jmir.1409.
Article
PubMed
PubMed Central
Google Scholar
Johnson A, Sackett R: Direct systematic observation of behaviour. Handbook of Methods in Cultural Anthropology. Edited by: Bernard HR. 1998, Altamira Press, Walnut Creek, California, USA, 301-331.
Google Scholar
Joralemon D: Exploring medical anthropology. 2005, Allyn & Bacon, Boston
Google Scholar
Kleinman A, Das V, Lock M: Social Suffering. 1997, University of California Press, Berkeley
Google Scholar
Fisher MM: Four generations for a recombinant anthropology of science and technology. Cult Anthropol. 2007, 22 (4): 539-615. 10.1525/can.2007.22.4.539.
Article
Google Scholar
Lau PW, Lau EY, del Wong P, Ransdell L: A systematic review of information and communication technology-based interventions for promoting physical activity behavior change in children and adolescents. J Med Internet Res. 2011, 13 (3): e48-10.2196/jmir.1533.
Article
PubMed
PubMed Central
Google Scholar
Slootmaker SM, Chinapaw MJ, Seidell JC, van Mechelen W, Schuit AJ: Accelerometers and Internet for physical activity promotion in youth? Feasibility and effectiveness of a minimal intervention. Prev Med. 2010, 51 (1): 31-36. 10.1016/j.ypmed.2010.03.015.
Article
PubMed
Google Scholar
Baranowski T, Baranowski J, Cullen KW, Marsh T, Islam N, Zakeri I, Honess-Morreale L, de Moor C: Squire's Quest! Dietary outcome evaluation of a multimedia game. Am J Prev Med. 2003, 24 (1): 52-61. 10.1016/S0749-3797(02)00570-6.
Article
PubMed
Google Scholar
Brown SJ, Lieberman DA, Germeny BA, Fan YC, Wilson DM, Pasta DJ: Educational video game for juvenile diabetes: results of a controlled trial. Med Inform (Lond). 1997, 22 (1): 77-89. 10.3109/14639239709089835.
Article
CAS
Google Scholar
van den Berg MH, Schoones JW, Vliet Vlieland TP: Internet-based physical activity interventions: a systematic review of the literature. J Med Internet Res. 2007, 9 (3): e26-10.2196/jmir.9.3.e26.
Article
PubMed
PubMed Central
Google Scholar
Peng W: Design and evaluation of a computer game to promote a healthy diet for young adults. Health Commun. 2009, 24 (2): 115-127. 10.1080/10410230802676490.
Article
PubMed
Google Scholar
Maddison R, Foley L, Ni Mhurchu C, Jiang Y, Jull A, Prapavessis H, Hohepa M, Rodgers A: Effects of active video games on body composition: a randomized controlled trial. Am J Clin Nutr. 2011, 94 (1): 156-163. 10.3945/ajcn.110.009142.
Article
CAS
PubMed
Google Scholar
Merry SN, Stasiak K, Shepherd M, Frampton C, Fleming T, Lucassen MF: The effectiveness of SPARX, a computerised self help intervention for adolescents seeking help for depression: randomised controlled non-inferiority trial. BMJ. 2012, 344: e2598-10.1136/bmj.e2598.
Article
PubMed
PubMed Central
Google Scholar
Baranowski T, Buday R, Thompson DI, Baranowski J: Playing for real: video games and stories for health-related behavior change. Am J Prev Med. 2008, 34 (1): 74-82. 10.1016/j.amepre.2007.09.027.
Article
PubMed
PubMed Central
Google Scholar
Deterding S: Gamification: Toward a definition D. Design. Design Journal. Edited by: Tan , Begole B. 2011, 12-15. Available at: http://gamification-research.org/wp-content/uploads/2011/04/02-Deterding-Khaled-Nacke-Dixon.pdf
Google Scholar
SOTKAnet Statistics and Indicator Bank/ The National Institute for Health and Welfare. . -http://uusi.sotkanet.fi/portal/page/portal/etusivu,
Appelqvist-Schmidlechner K, Upanne M, Henriksson M, Parkkola K, Stengard E: Young men exempted from compulsory military or civil service in Finland–a group of men in need of psychosocial support?. Scand J Public Health. 2010, 38 (2): 168-176. 10.1177/1403494809357103.
Article
CAS
PubMed
Google Scholar
Prochaska JO, DiClemente CC: Stages and processes of self-change of smoking: toward an integrative model of change. J Consult Clin Psychol. 1983, 51 (3): 390-395.
Article
CAS
PubMed
Google Scholar
Hirvonen N, Huotari M-L, Niemelä R, Korpelainen R: Information behavior in stages of exercise behavior change. J Am Soc Inf Sci Technol. 2012, 63 (9): 1804-1819. 10.1002/asi.22704.
Article
Google Scholar
Cooper KH: A means of assessing maximal oxygen intake. Correlation between field and treadmill testing. JAMA. 1968, 203 (3): 201-204. 10.1001/jama.1968.03140030033008.
Article
CAS
PubMed
Google Scholar
Brugniaux JV, Niva A, Pulkkinen I, Laukkanen RM, Richalet JP, Pichon AP: Polar Activity Watch 200: a new device to accurately assess energy expenditure. Br J Sports Med. 2010, 44 (4): 245-249. 10.1136/bjsm.2007.045575.
Article
CAS
PubMed
Google Scholar
Virtanen P, Kidwell R, Kinnunen H, Finn KJ: Measurement of the intensity of physical activity in children and adolescents [abstract]. Med Sci Sports Exerc. 2011, 43: 601-
Article
Google Scholar
Virtanen P, Huotari E, Kaikkonen K, Kinnunen H: Measurement of children's physical activity from the wrist [abstract]. 14th Annual Congress of the European College of Sport Science, 24–27. 2009, June , Oslo, Norway
Google Scholar
Hautala A, Martinmäki K, Kiviniemi A, Kinnunen H, Virtanen P, Jaatinen J, Tulppo M: Effects of habitual physical activity on response to endurance training. J Sports Sci. 2012, 30 (6): 563-569. 10.1080/02640414.2012.658080.
Article
PubMed
Google Scholar
Kiviniemi AM, Hautala AJ, Kinnunen H, Nissilä J, Virtanen P, Karjalainen J, Tulppo MP: Daily exercise prescription on the basis of hr variability among men and women. Med Sci Sports Exerc. 2010, 42 (7): 1355-1363.
Article
PubMed
Google Scholar
Kinnunen H, Tanskanen M, Kyröläinen H, Westerterp KR, Kinnunen H, Tanskanen M, Kyröläinen H, Westerterp KR: Wrist-worn accelerometers in assessment of energy expenditure during intensive training. Physiol Meas. 2012, 33 (11): 1841-1854. 10.1088/0967-3334/33/11/1841.
Article
CAS
PubMed
Google Scholar
Borodulin K, Laatikainen T, Juolevi A, Jousilahti P: Thirty-year trends of physical activity in relation to age, calendar time and birth cohort in Finnish adults. Eur J Public Health. 2008, 18 (3): 339-344. 10.1093/eurpub/ckm092.
Article
PubMed
Google Scholar
Siirtola P, Laurinen P, Haapalainen E, Röning J, Kinnunen H: Clustering-based activity classification with a wrist-worn accelerometer using basic features. Proceedings of the 2009 IEEE Symposium on Computational Intelligence and Data Mining. 2009, 95-100.
Chapter
Google Scholar
Siirtola P, Koskimäki H, Röning J: Periodic quick test for classifying long-term activities. Proceedings of the IEEE SSCI 2011: Symposium Series on Computational Intelligence - CIDM 2011: 2011 IEEE Symposium on Computational Intelligence and Data Mining. 2011, 135-140.
Google Scholar
Siirtola P, Röning J: User independent human activity recognition using a mobile phone: offline recognition vs. realtime on device recognition. In: volume 151 of Advances in Intelligent and Soft Computing, pp. 617--627. Springer Berlin / Heidelberg. Distributed Computing and Artificial Intelligence, volume 151 of Advances in Intelligent and Soft Computing. 2012, Springer, Berlin / Heidelberg, 617-627.
Chapter
Google Scholar
Raitasalo R: Studies in social security and health 86. Mood questionnaire. Finnish modification of the short form of the Beck Depression Inventory measuring depression symptoms and self-esteem. 2007, The Social Insurance Institution, Finland, Helsinki
Google Scholar
Beck AT, Ward CH, Mendelson M, Mock J, Erbaugh J: An inventory for measuring depression. Arch Gen Psychiatry. 1961, 4: 561-571. 10.1001/archpsyc.1961.01710120031004.
Article
CAS
PubMed
Google Scholar
Watson J: Male bodies: health, culture and identity. 2000, Open University Press, Buckingham
Google Scholar
Krumeich A, Weijts W, Reddy P, Meijer-Weitz A: The benefits of anthropological approaches for health promotion research and practice. Health Educ Res. 2001, 16 (2): 121-130. 10.1093/her/16.2.121.
Article
CAS
PubMed
Google Scholar
Brett JA, Heimendinger J, Boender C, Morin C, Marshall JA: Using ethnography to improve intervention design. Am J Health Promot. 2002, 16 (6): 331-340. 10.4278/0890-1171-16.6.331.
Article
PubMed
Google Scholar
Thomson R, Brinkworth GD, Buckley JD, Noakes M, Clifton PM: Good agreement between bioelectrical impedance and dual-energy X-ray absorptiometry for estimating changes in body composition during weight loss in overweight young women. Clin Nutr. 2007, 26 (6): 771-777. 10.1016/j.clnu.2007.08.003.
Article
PubMed
Google Scholar
Crouter SE, Albright C, Bassett DR: Accuracy of polar S410 heart rate monitor to estimate energy cost of exercise. Med Sci Sports Exerc. 2004, 36 (8): 1433-1439. 10.1249/01.MSS.0000135794.01507.48.
Article
PubMed
Google Scholar
Gamelin FX, Baquet G, Berthoin S, Bosquet L: Validity of the polar S810 to measure R-R intervals in children. Int J Sports Med. 2008, 29 (2): 134-138. 10.1055/s-2007-964995.
Article
PubMed
Google Scholar
Adams J, White M: Why don't stage-based activity promotion interventions work?. Health Educ Res. 2005, 20 (2): 237-243.
Article
CAS
PubMed
Google Scholar
Norman GJ, Zabinski MF, Adams MA, Rosenberg DE, Yaroch AL, Atienza AA: A review of eHealth interventions for physical activity and dietary behavior change. Am J Prev Med. 2007, 33 (4): 336-345. 10.1016/j.amepre.2007.05.007.
Article
PubMed
PubMed Central
Google Scholar
Resnick PJ, Janney AW, Buis LR, Richardson CR: Adding an online community to an internet-mediated walking program. Part 2: strategies for encouraging community participation. J Med Internet Res. 2010, 12 (4): e72-10.2196/jmir.1339.
Article
PubMed
PubMed Central
Google Scholar
Strecher VJ, McClure J, Alexander G, Chakraborty B, Nair V, Konkel J, Greene S, Couper M, Carlier C, Wiese C, Little R, Pomerleau C, Pomerleau O: The role of engagement in a tailored web-based smoking cessation program: randomized controlled trial. J Med Internet Res. 2008, 10 (5): e36-10.2196/jmir.1002.
Article
PubMed
PubMed Central
Google Scholar