Ryszard Strzelczyk

Dados Biográficos

ID95012
NOMERyszard Strzelczyk
PRENOMESRyszard
SOBRENOMEStrzelczyk
ASSINATURASTRZELCZYK R
AFILIAÇÕESTheory of Sports Department University of Physical Education Poznań Poland
ORCID0000-0002-4132-4701
VERIFICADOSim
TOTAL DE OBRAS7
TOTAL DE CITAÇÕES0
OBRAS COMO AUTOR7
OBRAS COMO EDITOR0
PRIMEIRO ANO DE PUBLICAÇÃO2018
ANO MAIS RECENTE DE PUBLICAÇÃO2025
ÍNDICE H0

  • Growth Status of Rural Youth 7–15 Years in Poland

    Open AccessSylwia Bartowiak, Jan M Konarski et al.ARTICLEAmerican Journal of Human Biology2025

    To evaluate variation in the growth status of rural school children 7-15 years by number of children in the family within and across four decennial surveys spanning 1986-2016. Heights and weights of children in the same 10 communities were measured; BMI was calculated. Samples included 1416 boys and 1326 girls in 1986; 971 boys and 947 girls in 1996; 871 boys and 843 girls in 2006, and 658 boys and 711 girls in 2016. Number of children in the fam…

  • Secular change in heights of rural adults in west-central poland between 1986 and 2016

    Open AccessSylwia Bartowiak, Jan M Konarski et al.ARTICLEEconomics & Human Biology2024

    Secular change in the heights of adult men and women resident in ten rural communities in west-central Poland in four decennial surveys between 1986 and 2016 is considered. The adults were parents of children attending schools in rural communities in the province of Poznań. During each survey, parents of school children were asked to complete a questionnaire which requested their ages, heights and completed levels of education. Ages were reported…

  • Weight status of rural school youth in Poland

    Sylwia Bartkowiak, Sylwia Bartowiak et al.ARTICLEAnthropologischer Anzeiger2022

    as covariates, and for comparison of the prevalence of mild, moderate and severe thinness and of overweight and obesity. BMIs increased, on average, across the four surveys, but differences between adjacent surveys varied. Prevalence of severe and moderate thinness was low in both sexes, while mild thinness tended to decline over time, more so among girls. Overweight and obesity increased over time, especially in 2006 and 2016 compared to 1986 an…

  • Secular change in height and weight of rural school children and youth in west‐central Poland

    Open AccessSylwia Bartowiak, Jan M Konarski et al.ARTICLEAmerican Journal of Human Biology2021

    Objective To evaluate secular changes in the heights and weights of rural school youth in west‐central Poland across decennial surveys of the same communities spanning 1986 and 2016. Methods Heights and weights of school youth 7 to 15 years in 10 rural communities in the vicinity of the city of Poznań were measured in 1986 (1417 boys, 1326 girls), 1996 (979 boys, 947 girls), 2006 (871 boys, 843 girls), and 2016 (1189 boys, 1105 girls). Descriptiv…

  • Age at menarche among rural school youth in west-central Poland

    Open AccessSylwia Bartkowiak, Sylwia Bartowiak et al.ARTICLEAnthropological Review2021Referências: 20

    Studies of age at menarche in Poland have a long history and consistently show an urban-rural gradient. The objectives of the study were to to estimate the age at menarche among school girls resident in ten rural communities of the Greater Poland province in 2016 and to compare ages at menarche by weight status and by population growth. The sample included 1146 girls, 7–16 years of age, resident in ten rural communities. Menarcheal status was obt…

  • Does field hockey increase morphofunctional asymmetry? A pilot study

    Open AccessMagdalena Krzykała, Piotr Leszczyński et al.ARTICLEHOMO2018

  • Non-linear relationships between the BMI and physical fitness in Polish adolescents

    Open AccessJanusz Kwieciński, Jan M Konarski et al.ARTICLEAnnals of Human Biology2018

    Performances on fitness tests varied with weight status. Relationships between performances and the BMI were curvilinear except for the distance run and flexibility in girls