Central European Journal of Sport Sciences and Medicine > 2017 > 18 > 2 > 67-75
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journal ISSN : | 2300-9705 |
journal e-ISSN : | 2353-2807 |
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Bibliography
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Baecke, J.A.H., Burema, J., Frijtes, J.E.R. (1982). A short questionnaire for the measurement of habitual physical activity in epidemiological studies. The American Journal of Clinical Nutrition, 36, 936–942.
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Berk, D.R., Hubert, H.B., Fries, J.F. (2006). Associations of changes in exercise level with subsequent disability among seniors: a 16-year longitudinal study. Journal of Gerontology Series A: Biological Science Medical Sciences, 61 (1), 97–102.
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Blair, S.N. (2009). Physical inactivity: the biggest public health problem of the 21st century. British Journal of Sports Medicine, 43, 1–2.