Khalaf, S. (2014). Health and fitness apps finally take off, fueled by fitness fanatics. Flurry Analytics Blog. http://flurrymobile.tumblr.com/post/115192181465/health-and-fitness-apps-finally-take-off-fueled. Accessed 11 October 2017.
Klotzbach, C. (2016). Enter the matrix: App retention and engagement. Flurry Analytics Blog http://flurrymobile.tumblr.com/post/144245637325/appmatrix. Accessed 11 October 2017.
Choi, J. H., Park, D. J., & Roh, K. Y. (2015). The effect of attributes of exercise/fitness apps on app usage: A convergence perspective based on the self-determination theory. Journal of Digital Convergence, 13(6), 327–339.
Ham, Y. L., & Park, M. J. (2013). Effect of type of body shape perception on health concern, depression, dietary restriction, and exercise practice among university students. Journal of Muscle and Joint Health, 20(2), 151–160.
Faul, F., Erdfelder, E., Lang, A.-G., & Buchner, A. (2007). G* Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences. Behavioral Research Methods, 39(2), 175–191.
Chang, S. (2012). Factors influencing the use intention of smartphone application [thesis]. Cheongju, Korea: Chungbuk National University. www.riss.kr/link?id=T12975131.
Shim, Y. B. (2011). Factors related to the intent to use the medical application (M-APP) smart phone of hospital employees [thesis]. Seoul: Yonsei University.
Stoyanov, S. R., Hides, L., Kavanagh, D. J., Zelenko, O., Tjondronegoro, D., & Mani, M. (2015). Mobile app rating scale: A new tool for assessing the quality of health mobile apps. JMIR mHealth and uHealth, 3(1), e27.
Escoffery, C., Miner, K. R., Adame, D. D., Butler, S., McCormick, L., & Mendell, E. (2005). Internet use for health information among college students. Journal of American College of Health, 53(4), 183–188.
Lee, J., & Kim, J. (2016). Development and efficacy testing of a social network-based competitive application for weight loss. Telemedicine Journal and E-Health, 22(5), 410–418.
Evans, J. D. (1996). Straightforward statistics for the behavioral sciences. Pacific Grove, CA: Brooks/Cole.
Han, P. K., Park, J. S., Cheon, B. H., & Kang, B. K. (2010). A study on the factors of mobile applications adoption. Journal of the Korea Society of IT Services, 9, 65–82.
Laing, B. Y., Mangione, C. M., Tseng, C.-H., Leng, M., Vaisberg, E., Mahida, M., et al. (2014). Effectiveness of a smartphone application for weight loss compared with usual care in overweight primary care patients: A randomized, controlled trial. Annals of Internal Medicine, 161(10_Supplement), S5–S12.