References
- Bonikowska-Zgaiñska M. (2011). The role of physical activity in developing and retaining a person's mental and physical fitness. In R. Asienkiewicz (Ed.), Humanistic and social issues of physical education (pp. 9-19).Zielona Góra: Uniwersytet Zielonogórski.
- Nowocieñ J. (2013). A study on physical education pedagogy. Studia i Monografie nr 142. Warszawa: AWF. [in Polish]
- Starosta W. (2011). The importance of a minimum of physical activity of man to his health and quality of life. In J. Tatarczuk, R. Sienkiewicz, E. Skorupka (Eds.), Ontogeny and health promotion in the context of medicine, anthropology and physical education (pp. 253-264). Zielona Góra: Uniwersytet Zielonogórski. [in Polish]
- Mazur J., Małkowska-Szkutnik A. (Ed.) (2011). HBSC results, A technical report. Warszawa: IMiDz. [in Polish]
- Da̧browski A. (1997). Extracurricular physical education of young people - the reality, the needs and the expectations. Studia i Monografie. Warszawa: AWF. [in Polish]
- Kaleciñska J. (2007). Sporting families as an environment for recreational physical activity. Praca doktorska, Akademia Wychowania Fizycznego, Warszawa. [in Polish]
- Pastuszak A., Małolepsza A., Kasznicki P. (2008). Effects of physical activity on body composition and physical fitness of young people. In A. Kuder, K. Perkowski, D. OEledziewski (Eds.), The improvement process in training and sport competition - diagnosis (pp.141-144). Warszawa: Polskie Towarzystwo Naukowe Kultury Fizycznej.
- Poliszczuk D., Poliszczuk T., Leoñczuk K. (2009). The impact of recreational forms of physical activity on changes in exercise capacity and physical fitness in boys aged 10-12 years. In J. Nowocieñ (Ed.), Socio-Educational facets of contemporary sport and Olympism vol. I (pp.130-147). Warszawa: AWF. [in Polish]
- Staniszewski T. (2007). Assumed and actual functions of schools in preparing children in early school age to physical recreation in the family. Studia i Monografie nr 1. Warszawa: AWF. [in Polish]
- Trzciñska D., Tabor P., Olszewska E. (2009). The level of somatic development and physical fitness of male volleyball players aged 15-16. In K. Górniak, M. Lichota (Eds.), Correction and compensation of physical development disorders in children and youth (pp. 283-294). Biała Podlaska: ZWWF.
- Umiastowska D. (2009). Physical fitness and participation in various forms of movement of children from primary schools in Zachodniopomorskie Voivodeship. In J. Nowocieñ (Ed.), Socio-Educational facets of contemporary sport and Olympism vol. I (pp. 148-158). Warszawa: AWF. [in Polish]
- Dobosz J. (2012). Fitness and health of children and adolescents over the 30 years of political changes in Poland. Report of National debate on the conditions, the realities and challenges of physical education in Poland, November 28, 2012. Warszawa: AWF. [in Polish]
- Jopkiewicz A., Kooecielnik J. (2011). Physical activity and leisure activities of young people aged 11-16. In J. Tatarczuk, R. Asienkiewicz, E. Skorupka (Eds.), Ontogeny and health promotion in the context of medicine, anthropology and physical education (pp. 389-405). Zielona Góra: Uniwersytet Zielonogórski. [in Polish]
- Marchewka J., Mucha A., Rogóż J., Kryst £. (2011). Physical activity during leisure time of students of secondary schools in Bielsko-Biala. In J. Tatarczuk, R. Asienkiewicz, E. Skorupka (Eds.), Ontogeny and health promotion in the context of medicine, anthropology and physical education (pp. 443- 456). Zielona Góra: Uniwersytet Zielonogórski. [in Polish]
- Stanisz A. (2007). An accessible course of study in statistics using STATISTICA PL , based on medical examples. Multidimensional analysis vol.3. Kraków: StatSoft. [in Polish]
- Czaprowski D., Biernat R., Stoliñski £., Szczygieł A. (2011). Sedentary behaviour of children and adolescents in daily and weekly distribution. In J. Tatarczuk, R. Asienkiewicz, E. Skorupka (Eds.), Ontogeny and health promotion in the context of medicine, anthropology and physical education (pp. 343-363). Zielona Góra: Uniwersytet Zielonogórski. [in Polish]
- Czaprowski D., Stoliñski £., Szczygieł A., Kêdra A. (2011). Extracurricular physical activity of children and adolescents in daily and weekly distribution. In J. Tatarczuk, R. Asienkiewicz, E. Skorupka (Eds.) Ontogeny and health promotion in the context of medicine, anthropology and physical education (pp. 325-342). Zielona Góra: Uniwersytet Zielonogórski. [in Polish]
- Jopkiewicz A., Kochanowski J. (2011). Physical activity and fitness in children from two different social strata. In R. Asienkiewicz (Ed.), Humanistic and Social Issues of Physical Education (pp. 61-78). Zielona Góra: Uniwersytet Zielonogórski.