Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Janusz Iskra"'
Publikováno v:
Baltic Journal of Health and Physical Activity, Vol 16, Iss 1, Pp Article4-Article4 (2024)
Introduction: the objective of this study was to assess the impact of physique on the stride pattern and performance of elite male 400-m hurdles runners. Materials and Methods: this study is based on the analysis of the performance of 297 male 400-m
Externí odkaz:
https://doaj.org/article/50f96250445348b98a313f866a2c92e1
Autor:
Justyna Dydek, Katarzyna Bliźniak, Hugo Sarmento, Andreas Ihle, Élvio Rúbio Gouveia, Janusz Iskra, Krzysztof Przednowek
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 3078 (2024)
Tensiomyography (TMG) has been described as an effective method for identifying differences in muscle response to athletic training stimuli. However, there is a lack of studies that evaluated changes in muscle contractile properties in response to an
Externí odkaz:
https://doaj.org/article/6bf733ef496e46baa51420fd07b9af82
Autor:
Emilian Zadarko, Karolina H. Przednowek, Zbigniew Barabasz, Maria Zadarko-Domaradzka, Edyta Nizioł-Babiarz, Tomasz Hulewicz, Klaudia Niewczas-Czarna, Maciej Huzarski, Janusz Iskra, Élvio Rúbio Gouveia, Krzysztof Przednowek
Publikováno v:
Applied Sciences, Vol 13, Iss 24, p 13251 (2023)
Cardiorespiratory fitness (CRF) is considered an important indicator of health in children and adults. The main contribution of this paper is an analysis of cardiorespiratory fitness predictive models among a population of healthy and young women, us
Externí odkaz:
https://doaj.org/article/49b3b73e3dc84423a63a7ca89ccb8dcd
Publikováno v:
Journal of Exercise Science & Fitness, Vol 19, Iss 4, Pp 229-233 (2021)
Background: The effectiveness of sport training programs should be assessed regularly against biochemical indices. This study assesses changes in the antioxidant status indices in American football players (AF) and soccer players (SP) over a training
Externí odkaz:
https://doaj.org/article/7e3bb4799fc44fe2928f427d965b0650
Autor:
Karolina H. Przednowek, Marta Niewczas, Łukasz Wójcik, Wojciech Paśko, Janusz Iskra, Krzysztof Przednowek
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-8 (2021)
Abstract The purpose of this study was to report sex- and age-specific physical fitness level in Polish children aged 4 to 7. 11.709 children participated in the study, including 5.684 girls and 6.025 boys aged 4 to 7 who attended kindergarten instit
Externí odkaz:
https://doaj.org/article/8d6588d0299e4ce594ef0b231cabacb7
Autor:
Michał Pietrzak, Janusz Iskra
Publikováno v:
Physical Activity Review, Vol 4, Pp 132-138 (2016)
Introduction:400m hurdle run(400m H) is held on a track consisting of nine 35-meter sections separated by ten 91 cm high hurdles. Numerous analyses of the run structure carried out at major events (Olympic Games, World and European Championships) ind
Externí odkaz:
https://doaj.org/article/2e614f4b656647df861c0a5e8f41cc76
Publikováno v:
Physical Activity Review, Vol 4, Pp 115-123 (2016)
Introduction: Success in decathlon contests is achieved by athletes of all ages -from 18 to almost 40 years. The development and importance of individual competitions in the final point score have changed during many years of sports ontogenesis. The
Externí odkaz:
https://doaj.org/article/8bf0973f72d24cc297c714bb42da73a8
Publikováno v:
Central European Journal of Sport Sciences and Medicine, Vol 23 (2018)
The modern decathlon is a sport consisting of ten different events held over two days, played by men. Depending on the complexity of combined events, variety of events (runs, throws, jumps), the multi-stage, time-consuming and difficult training proc
Externí odkaz:
https://doaj.org/article/d16e049dcba94492b297b18fbeaccf57
Publikováno v:
Central European Journal of Sport Sciences and Medicine, Vol 17 (2017)
This paper presents an evaluation of the annual cycle for 400 m hurdles using artificial neural networks. The analysis included 21 Polish national team hurdlers. In planning the annual cycle, 27 variables were used, where 5 variables describe the com
Externí odkaz:
https://doaj.org/article/0b610464712e4e5a8cbcec201fd50545
Publikováno v:
Revista Brasileira de Cineantropometria e Desempenho Humano, Vol 17, Iss 1, Pp 51-61 (2014)
The main goal of this study was to assess the appropriateness of both ergometric and modified hurdles tests for an annual cycle of hurdlers who were working on mastering the 400 m distance. Nine Polish hurdlers (personal best: 54.46±2.16 s, age: 20.
Externí odkaz:
https://doaj.org/article/e56ed5c8bb974eefb58251658788e037