1. Michaelson, V., Pickett, W., Davison, C.: The history and promise of holism in health promotion. 1–9 (2018).
2. Boumphrey, S., Brehmer, Z.: Megatrend Analysis: Putting the Consumer at the Heart of Business. White Pap. Euromonitor Int. (2017).
3. Arens, M., Richert, B.: Werte-Index 2018 : Natur und Familie sind den Deutschen jetzt wichtiger Freiheit und Erfolg werden zur Nebensache. (2017).
4. Divine, R.L., Lepisto, L.: Analysis of the healthy lifestyle consumer. J. Consum. Mark. 22, 275–283 (2005).
5. Goodyear, V.A., Kerner, C., Quennerstedt, M.: Healthy lifestyle technologies Young people’s uses of wearable healthy lifestyle technologies ; surveillance, self- surveillance and resistance. Educ. Soc. 1–29 (2019).
6. Goodyear, V.A., Armour, K.M., Wood, H.: Young people and their engagement with health-related social media: new perspectives. Sport Educ. Soc. 0, 1–16 (2018).
7. Lupton, D.: ‘Better understanding about what’s going on’: young Australians’ use of digital technologies for health and fitness. Sport Educ. Soc. 0, 1–13 (2018).
8. Lupton, D.: Digital health: critical and cross-disciplinary perspectives. Routledge (2017).
9. Lupton, D.: The diverse domains of quantified selves: self-tracking modes and dataveillance. Econ. Soc. 45, 101–122 (2016).
10. vom Brocke, J., Simons, A., Niehaves, B., Riemer, K., Plattfaut, R., Cleven, A., Reimer, K.: Reconstructing the giant: On the importance of rigour in documenting the literature search process. 17th Eur Conf Inf Syst 9. 2206–2217 (2009).
11. Haddadi, H., Brown, I.: Quantified self and the privacy challenge. Technol. Law Futur. 6, (2014).
12. World Health Organization (WHO): Constitution of the World Health Organization. International Health Conference, New York (1948).
13. Cherry, K.: The 5 Levels of Maslow’s Hierarchy of Needs, https://www.verywellmind.com/ what-is-maslows-hierarchy-of-needs-4136760, last accessed 2019/07/05.
14. McLeod, S.A.: Maslow’s Hierarchy of Needs. Simply Psychol. 1, (2007).
15. World Health Organization (WHO): Noncumminicable Diseases Progress Monitor. (2017).
16. Lappalainen, R., Sairanen, E., Järvelä, E., Rantala, S., Korpela, R., Puttonen, S., Pihlajamäki, J., Järnefelt, H., Laitinen, J., Kutinlahti, E., Saarelma, O., Ermes, M.: The effectiveness and applicability of different lifestyle interventions for enhancing wellbeing : the study design for a randomized controlled trial for persons with metabolic syndrome risk factors and psychological distress. 1–16 (2014).
17. Griffin, B., Sherman, K.A., Jones, M., Bayl-Smith, P.: The Clustering of Health Behaviours in Older Australians and its Association with Physical and Psychological Status, and Sociodemographic Indicators. Ann. Behav. Med. 48, 205–214 (2014).
18. Norman, C.D., Skinner, H.A.: eHealth Literacy: Essential Skills for Consumer Health in a Networked World. J. Med. Internet Res. 8, (2006).
19. World Health Organization (WHO): Public health implications of excessive use of the Internet, computers, smartphones and similar electronic devices : meeting report : Main Meeting Hall, Foundation for Promotion of Cancer Research, National Cancer Research Centre, Tokyo, Japan, 27-29 August. 149–149 (2015).
20. Piwek, L., Ellis, D.A., Andrews, S., Joinson, A.: The Rise of Consumer Health Wearables: Promises and Barriers. PLOS Med. 13, (2016).
21. Samerski, S.: Individuals on alert: digital epidemiology and the individualization of surveillance. Life Sci. Soc. Policy. 14, 13 (2018).
22. Toner, J.: Exploring the dark-side of fitness trackers: Normalization, objectification and the anaesthetisation of human experience. Perform. Enhanc. Health. 6, 75–81 (2018).
23. Hogle, L.F.: Data-intensive resourcing in healthcare. BioSocieties. 11, 372–393 (2016).
24. Paluch, S., Tuzovic, S.: The Quantified Self: The Role of Consumers’ Smart Wearables Perception Offered by Insurance Companies: An Abstract. In: Krey, N. and Rossi, P. (eds.) Back to the Future: Using Marketing Basics to Provide Customer Value. pp. 271–272. Springer International Publishing, Cham (2018).
25. Torous, J., Roberts, L.W.: Needed Innovation in Digital Health and Smartphone Applications for Mental Health: Transparency and Trust. JAMA Psychiatry. 74, 437 (2017).
26. Husemann, C., Pittroff, F., Schulz, A.D.: Fitness-Tracking als Informationsproblem. Datenschutz Datensicherheit – DuD. 42, 694–700 (2018).
27. Smith, B., Magnani, J.W.: New technologies, new disparities: The intersection of electronic health and digital health literacy. Int. J. Cardiol. 292, 280–282 (2019).
28. Lazar, A., Koehler, C., Tanenbaum, J., Nguyen, D.H.: Why We Use and Abandon Smart Devices. In: Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing. pp. 635–646. ACM, New York, NY, USA (2015).
29. Chinoy, E.D., Huwa, K.E., Snider, M.N., Bessman, S.C., Cuellar, J.A., Cooper, A.D., Hirsch, D.A., Nardulli, P.J., Jameson, J.T., Drummond, S.P.A.: 1002 Examination of Wearable and Non-Wearable Consumer Sleep-Tracking Devices Versus Polysomnography. Sleep. 42, A403–A404 (2019).
30. Alexandru, A., Ianculescu, M., Coardos, D.: Improved Patient Engagement in Selfmanagement of Health , a Key to Sustainable Preventative Healthcare Systems. Springer International Publishing (2018).
31. Rockmann, R.: Don’t hurt me… No more? An Empirical Study on the Positive and Adverse Motivational Effects in Fitness Apps. (2019).
32. Duus, R., Cooray, M., Page, N.: Agentic technology: The impact of activity trackers on user behavior. In: Creating marketing magic and innovative future marketing trends. pp. 315–322. Springer (2017).
33. Maunder, K., Walton, K., Williams, P., Ferguson, M., Beck, E.: Strategic leadership will be essential for dietitian eHealth readiness: A qualitative study exploring dietitian perspectives of eHealth readiness. Nutr. Diet. 1–9 (2018).
34. Seiler, R., Hüttermann, M.: E-Health , Fitness Trackers and Wearables – Use Among Swiss Students. Adv. Bus.-Relat. Sci. Res. Conf. 1–12 (2015).
35. Peña-Casas, R., Ghailani, D., Coster, S.: The Impact of Digitalisation on Job Quality in European Public Services: The Case of Homecare and Employment Service Workers. 1– 41 (2018).
36. Sullivan, A.N., Lachman, M.E.: Behavior change with fitness technology in sedentary adults: a review of the evidence for increasing physical activity. Front. Public Health. 4, 289 (2017).
37. Ross, S.: Being Real on Fake Instagram: Likes, Images, and Media Ideologies of Value. J. Linguist. Anthropol. (2019).
38. Asimakopoulos, S., Asimakopoulos, G., Spillers, F.: Motivation and user engagement in fitness tracking: Heuristics for mobile healthcare wearables. In: Informatics. p. 5. Multidisciplinary Digital Publishing Institute (2017).
39. Hysing, M., Pallesen, S., Stormark, K.M., Jakobsen, R., Lundervold, A.J., Sivertsen, B.: Sleep and use of electronic devices in adolescence: Results from a large population-based study. BMJ Open. 5, 1–7 (2015).
40. Paldan, K., Sauer, H., Wagner, N.F.: Promoting inequality? Self-monitoring applications and the problem of social justice. AI Soc. 0, 1–11 (2018).
41. Miotto, R., Wang, F., Wang, S., Jiang, X., Dudley, J.T.: Deep learning for healthcare: Review, opportunities and challenges. Brief. Bioinform. 19, 1236–1246 (2017).
42. Batt, J., Kynaston, J., Olivier, J.: eAppendicitis: Diagnostic Uncertainty in Appendicitis and the Role of Ehealth–does it Help? J. Perioper. Pract. 27, 258–263 (2017).
43. Lupton, D.: The digitally engaged patient: Self-monitoring and self-care in the digital health era. Soc. Theory Health. 11, 256–270 (2013).
44. Budzinski, O., Schneider, S.: Smart Fitness: Ökonomische Effekte einer Digitalisierung der SelbstvermessungSmart fitness: economic effects of digitalized self-tracking. List Forum Für Wirtsch.- Finanzpolit. 43, 89–124 (2017).
45. Petrașuc, A.G., Popescul, D.: The Dark Side of Digitalization : Information and Communication Technology Influence on Human Learning Processes. 15 Th Int. Sci. Conf. ELearning Softw. Educ. 12753 (2019).
46. Samerski, S., Müller, H.: Digitale Gesundheitskompetenz in Deutschland-gefordert, aber nicht gefördert? Ergebnisse der empirischen Studie TK-DiSK. Z. Für Evidenz Fortbild. Qual. Im Gesundheitswesen. (2019).
47. Feng, Y., Xie, W.: Digital divide 2.0: The role of social networking sites in seeking health information online from a longitudinal perspective. J. Health Commun. 20, 60–68 (2015).
48. van Velthoven, M.H., Powell, J., Powell, G.: Problematic smartphone use: Digital approaches to an emerging public health problem. Digit. Health. 4, (2018).
49. Pohl, A.-L., Trill, R.: Digital Health Literacy as Precondition for Sustainable and Equal Health Care – A Study Focussing the Users’ Perspective. In: Li, H., Nykänen, P., Suomi, R., Wickramasinghe, N., Widén, G., and Zhan, M. (eds.) Building Sustainable Health Ecosystems. pp. 37–46. Springer International Publishing, Cham (2016).
50. Cernavin, O., Schröter, W., Stowasser, S.: Prävention 4.0. Anal. Handl. Für Eine Produkt. Gesunde Arb. 4, (2017).
51. Stiglbauer, B., Weber, S., Batinic, B.: Does your health really benefit from using a selftracking device ? Evidence from a longitudinal randomized control trial. Comput. Hum. Behav. 94, 131–139 (2019).
52. Bundesministerium für Gesundheit: Ärzte sollen Apps verschreiben können, https://www.bundesgesundheitsministerium.de/digitale-versorgung-gesetz.html, last accessed 2019/11/12.