[1] Barile, J. P., Thompson, W. W., Zack, M. M., Krahn, G. L., Horner-Johnson, W. & Haffer, S. C. (2012). Activities of daily living, chronic medical conditions, and health-related quality of life in older adults. Journal of Ambulatory Care Management, 35, 293-304.
Kanning, M. & Schlicht, W. (2010). Be active become happy. Journal of Sport and Exercise Psychology, 32, 253-261.
[2] Samitz, G., Egger, M. & Zwahlen, M. (2011). Domains of physical activity and all-cause mortality: Systematic review and dose-response meta-analysis of cohort studies. International Journal of Epidemiology, 40, 1382-1400.
[3] Autenrieth, C. S., Baumert, J., Baumeister, S. E., Fischer, B., Peters, A., Doring, A., et al. (2011). Association between domains of physical activity and all-cause, cardiovascular and cancer mortality. European Journal of Epidemiology, 26, 91- 99.
[4] Zengh, H., Orsini, N., Amin, J., Wolk, A., Ngyen, V. T. & Ehrlich, F. (2009). Quantifying the dose-response of walking in reducing coronary heart disease risk: Meta-analysis. European Journal of Epidemiology, 24, 181-192
[5] Levine, J. A., Lanningham-Foster, L. M., McCrady, S. K., Krizan, A. C., Olson, L. R., Kane, P. H.,Jensen, M. D. & Clark, M. M. (2005). Interindividual Variation in posture allocation: Possible role in human obesity. Science, 307, 584-586.
[6] Hu, F. B., Li, T. Y., Colditz, G. A., Willett, W. C. & Manson, J. E. (2003). Television watching and other sedentary behaviors in relation to risk of obesity and type 2 diabetes mellitus in women. Journal of the American Medical Association, 289, 1785-1791.
[7] Faktenblatt zur Alltagsbewegung des Landeszentrums Gesundheit Nordrhein-Westfalen (LZG.NRW), Stand September 2019.