[1] | Blair, S. N, “Physical inactivity: the biggest public health problem of the 21st century”. British journal of sports medicine, 43(1), 1-2. 2009. |
|
[2] | Warburton, D. E., Nicol, C. W., & Bredin, S. S, “Health benefits of physical activity: the evidence”. Canadian medical association journal, 174 (6), 801-809. 2006. |
|
[3] | World Health Organization. “Physical activity. Fact sheet N 385.”Retrieved from. 2014. |
|
[4] | World Health Organization, Global recommendations on physical activity for health. Geneva, Switzerland. 2010. |
|
[5] | Gregg, E. W., Gerzoff, R. B., Caspersen, C. J., Williamson, D. F., & Narayan, K. V, “Relationship of walking to mortality among US adults with diabetes”. Archives of internal medicine, 163(12), 1440-1447. 2003. |
|
[6] | Powell, K. E., Paluch, A. E., & Blair, S. N, “Physical activity for health: What kind? How much? How intense? On top of what?” Annual review of public health, 32: 349-365. 2011. |
|
[7] | Warren, J. M., Ekelund, U., Besson, H., Mezzani, A., Geladas, N., & Vanhees, L, “Assessment of physical activity-a review of methodologies with reference to epidemiological research: a report of the exercise physiology section of the European Association of Cardiovascular Prevention and Rehabilitation”. European Journal of Cardiovascular Prevention & Rehabilitation, 17(2), 127-139. 2010. |
|
[8] | Pereira, M. A., FitzGerald, S. J., Gregg, E. W., Joswiak, M. L., Ryan, W. J., Suminski, R. R., Zmuda, J. M, “A collection of physical activity questionnaires for health-related research”. Med. Sci. Sports Exerc, 29(6 Suppl.): S1-205. 1997. |
|
[9] | Loyen, A., Van Hecke, L., Verloigne, M., Hendriksen, I., Lakerveld, J., Steene-Johannessen, J., Deforche, B, “Variation in population levels of physical activity in European adults according to cross-European studies: a systematic literature review within DEDIPAC”. International Journal of Behavioral Nutrition and Physical Activity, 13(1), 72. 2016. |
|
[10] | Craig, C. L., Marshall, A. L., Sjöström, M., Bauman, A. E., Booth, M. L., Ainsworth, B. E., Oja, P, “International physical activity questionnaire: 12-country reliability and validity”. Medicine & Science in Sports & Exercise, 35(8), 1381-1395. 2003. |
|
[11] | Deng, H. B., Macfarlane, D. J., Thomas, G. N., Lao, X. Q., Jiang, C. Q., Cheng, K. K., Lam, T. H, “Reliability and validity of the IPAQ-Chinese: the Guangzhou Biobank Cohort study”. Medicine & Science in Sports & Exercise, 40(2), 303-307.2008. |
|
[12] | Oyeyemi, A. L., Bello, U. M., Philemon, S. T., Aliyu, H. N., Majidadi, R. W., & Oyeyemi, A. Y, “Examining the reliability and validity of a modified version of the International Physical Activity Questionnaire, long form (IPAQ-LF) in Nigeria: a cross-sectional study”. BMJ open, 4(12), e005820.2014. |
|
[13] | Lee, P.H., Macfarlane, D.J., Lam, T., Stewart, S.M, “Validity of the international physical activity questionnaire short form (IPAQ-SF): a systematic review”. Int. J. Behav. Nutr. Phys. Act. 8, 115. 2011. |
|
[14] | Wanner, M., Probst-Hensch, N., Kriemler, S., Meier, F., Autenrieth, C., Martin, B.W, “Validation of the long international physical activity questionnaire: influence of age and language region”. Preventive medicine reports, 3, 250-256.2016. |
|
[15] | Mannocci, A., Di Thiene, D., Del Cimmuto, A., Masala, D., Boccia, A., De Vito, E., la Torre, G, “International Physical Activity Questionnaire: validation and assessment in an Italian sample”. Italian Journal of Public Health, 7, 4, 369-376. 2010. |
|
[16] | Minetto, M. A., Motta, G., Gorji, N. E., Lucini, D., Biolo, G., Pigozzi, F., Maffiuletti, N. A, “Reproducibility and validity of the Italian version of the International Physical Activity Questionnaire in obese and diabetic patients”. Journal of Endocrinological Investigation, 1-7. 2017. |
|
[17] | International Physical Activity Questionnaire (IPAQ-L). IPAQ-L Research Committee, 2005., available at https://sites.google.com/site/theipaq/ |
|
[18] | Lohman, T. G., Roche, A. F., & Martorell, R, Anthropometric standardization reference manual. Human kinetics books. 1988. |
|
[19] | World Health Organization, Physical status: The use of and interpretation of anthropometry, Report of a WHO Expert Committee. 1995. |
|
[20] | Ainsworth, B. E., Haskell, W. L., Leon, A. S., Jacobs Jr, D. R., Montoye, H. J., Sallis, J. F., & Paffenbarger Jr, R. S, “Compendium of physical activities: classification of energy costs of human physical activities”. Medicine and science in sports and exercise, 25(1), 71-80. 1993. |
|
[21] | Ainsworth, B. E., Haskell, W. L., Whitt, M. C., Irwin, M. L., Swartz, A. M., Strath, S. J., Jacobs, D. R,. “Compendium of physical activities: an update of activity codes and MET intensities”. Medicine and science in sports and exercise, 32 (9;SUPP/1), S498-S504. 2000. |
|
[22] | Ainsworth, B. E., Haskell, W. L., Herrmann, S. D., Meckes, N., Bassett Jr, D. R., Tudor-Locke, C., Leon, A. S,. “Compendium of Physical Activities: a second update of codes and MET values”. Medicine and science in sports and exercise, 43(8), 1575-1581. 2011. |
|
[23] | Trost, S. G., Pate, R. R., Freedson, P. S., Sallis, J. F., Taylor, W. C, “Using objective physical activity measures with youth: how many days of monitoring are needed?”. Medicine & Science in Sports & Exercise, 32(2), 426. 2000. |
|
[24] | Trost, S. G., McIver, K. L., Pate, R. R, “Conducting accelerometer-based activity assessments in field-based research”. Medicine & Science in Sports & Exercise, 37(11), S531-S543. 2005. |
|
[25] | Freedson, P. S., Melanson, E., & Sirard, J, “Calibration of the Computer Science and Applications, Inc. accelerometer”. Medicine and science in sports and exercise, 30(5), 777-781. 1998. |
|
[26] | Matthew, C. E, “Calibration of accelerometer output for adults”. Medicine and science in sports and exercise, 37(11 Suppl), S512-22. 2005. |
|
[27] | Matthews, C. E., Chen, K. Y., Freedson, P. S., Buchowski, M. S., Beech, B. M., Pate, R. R., & Troiano, R. P, “Amount of time spent in sedentary behaviors in the United States, 2003-2004”.American journal of epidemiology, 167(7), 875-881. 2008. |
|
[28] | Hagstromer, M., Ainsworth, B. E., Oja, P., Sjostrom, M., “Comparison of a subjective and an objective measure of physical activity in a population sample”. Journal of Physical Activity and Health, 7 (4), 541-550. 2010. |
|
[29] | Bland, J. M., & Altman, D, “Statistical methods for assessing agreement between two methods of clinical measurement”. The Lancet, 327 (8476), 307-310. 1986. |
|
[30] | Sirard, J. R., & Pate, R. R, “Physical activity assessment in children and adolescents”. Sports medicine, 31 (6), 439-454. 2001. |
|
[31] | Welk, G, Physical assessment in health-related research. UK: Human Kinetics. Leeds, 2002. |
|
[32] | Ham, S. A., Reis, J. P., Strath, S. J., Dubose, K. D., & Ainsworth, B. E, “Discrepancies between methods of identifying objectively determined physical activity”. Medicine and science in sports and exercise, 39(1), 52-58. 2007. |
|
[33] | Chinapaw, M. J., Mokkink, L. B., van Poppel, M. N., van Mechelen, W., & Terwee, C. B, “Physical activity questionnaires for youth”. Sports Medicine, 40 (7), 539-563. 2010. |
|
[34] | Forsén, L., Loland, N. W., Vuillemin, A., Chinapaw, M. J., van Poppel, M. N., Mokkink, L. B.,Terwee, C. B, “Self-administered physical activity questionnaires for the elderly”. Sports Medicine, 40(7), 601-623. 2010. |
|
[35] | Van Poppel, M. N., Chinapaw, M. J., Mokkink, L. B., Van Mechelen, W., Terwee, C. B. “Physical activity questionnaires for adults”. Sports medicine, 40(7), 565-600. 2010. |
|
[36] | Lee, P. H., Yu, Y. Y., McDowell, I., Leung, G. M., Lam, T. H., & Stewart, S. M, “Performance of the international physical activity questionnaire (short form) in subgroups of the Hong Kong Chinese population”. International Journal of Behavioral Nutrition and Physical Activity, 8 (1), 81. 2011. |
|
[37] | Boon, R. M., Hamlin, M. J., Steel, G. D., Ross, J. J, “Validation of the New Zealand physical activity questionnaire (NZPAQ-LF) and the international physical activity questionnaire (IPAQ-LF) with accelerometry”. British journal of sports medicine, 44:741-6. 2010. |
|
[38] | Oyeyemi, A. L., Umar, M., Oguche, F., Aliyu, S. U., & Oyeyemi, A. Y, “Accelerometer-determined physical activity and its comparison with the International Physical Activity Questionnaire in a sample of Nigerian adults”. PloS one, 9(1), e87233. 2014. |
|
[39] | Kim, Y., Park, I., Kang, M, “Convergent validity of the international physical activity questionnaire (IPAQ): meta-analysis”. Public health nutrition, 16(3), 440-452. 2013. |
|