Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Petr Šťastný"'
Autor:
Vladimír Hojka, Petr Šťastný, James J. Tufano, Dan Omcirk, Martin T. Janikov, Martin Komarc, Radim Jebavý
Publikováno v:
Biology of Sport, Vol 39, Iss 2, Pp 341-348 (2021)
Manufacturers recommend that linear position transducers (LPTs) should be placed on the side of a barbell (or wooden dowel) to measure countermovement jump (CMJ) height, but the validity and reliability of this placement have not been compared to oth
Externí odkaz:
https://doaj.org/article/fbaa00eb1f9f44518b7bdd31c0165d4d
Autor:
Vladimír Hojka, James J. Tufano, Tomáš Malý, Petr Šťastný, Radim Jebavý, Jan Feher, František Zahálka, Tomáš Gryc
Publikováno v:
Acta Gymnica, Vol 48, Iss 3, Pp 95-102 (2018)
Background: Previous research has determined the validity and reliability of accelerometer-based devices, but the findings are not consistent. Objective: The purpose of this study was to determine the validity of an accelerometer (Myotest PRO) for me
Externí odkaz:
https://doaj.org/article/931a02b0e53448c681a9e0c3deff16f0
Publikováno v:
Acta Gymnica, Vol 47, Iss 4, Pp 193-200 (2017)
Background: Achievement of a sufficient fundamental motor skills (FMS) level by the end of the preschool period is an important premise for the later participation of children in many sports activities. However, only a few studies have focused on the
Externí odkaz:
https://doaj.org/article/4e082410fb2e4002b9c20a673768de43
Publikováno v:
Acta Universitatis Carolinae: Kinanthropologica, Vol 51, Iss 1, Pp 51-64 (2015)
This study compares the electromyographic (EMG) peak amplitude changes of gluteus medius (Gmed), vastus medialis (VMO), vastus lateralis (VL) and biceps femoris (BF) during load carrying walking due to the increased load. The percentage of maximum is
Externí odkaz:
https://doaj.org/article/624fd77a9e914bc69157c552a3456377
Publikováno v:
Acta Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, Vol 62, Iss 4, Pp 757-768 (2014)
One of the important characteristics of air flow is the velocity of flow. To determine the speed, in addition to other methods, we also use the helium bubbles seeding visualization method, when bubbles are injected into the air stream so that the air
Externí odkaz:
https://doaj.org/article/48c2e56c09a64dbba11514ff426d5762
Autor:
Petr Šťastný, Tomáš Malý, Tomáš Gryc, Jan Feher, Radim Jebavý, Frantisek Zahalka, Vladimir Hojka, James J. Tufano
Publikováno v:
Acta Gymnica, Vol 48, Iss 3, Pp 95-102 (2018)
Background: Previous research has determined the validity and reliability of accelerometer-based devices, but the findings are not consistent. Objective: The purpose of this study was to determine the validity of an accelerometer (Myotest PRO) for me
Autor:
Vladimír, Hojka, Petr, Šťastný, James J, Tufano, Dan, Omcirk, Martin T, Janikov, Martin, Komarc, Radim, Jebavý
Publikováno v:
Biology of sport. 39(2)
Manufacturers recommend that linear position transducers (LPTs) should be placed on the side of a barbell (or wooden dowel) to measure countermovement jump (CMJ) height, but the validity and reliability of this placement have not been compared to oth
Autor:
Robert Urbański, Piotr Biel, Sebastian Kot, Dawid Perenc, Piotr Aschenbrenner, Petr Stastny, Michał Krzysztofik
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-8 (2023)
Abstract This study investigated the impact of active rest intervals within a lower body complex training session on post-activation performance enhancement (PAPE) response in amateur soccer players. Twelve soccer players took part in four different
Externí odkaz:
https://doaj.org/article/6440c876a0cf4472b335072437fccbfa
Publikováno v:
Acta Gymnica, Vol 47, Iss 4, Pp 193-200 (2017)
Background: Achievement of a sufficient fundamental motor skills (FMS) level by the end of the preschool period is an important premise for the later participation of children in many sports activities. However, only a few studies have focused on the
Publikováno v:
Baltic Journal of Health and Physical Activity, Vol 15, Iss 4, Pp Article8-Article8 (2023)
Introduction: Deep stabilization system (DSS) strength and endurance are crucial for injury prevention and athletic performance. Training surfaces can influence training outcomes; therefore, this study aimed to compare the impact of performing streng
Externí odkaz:
https://doaj.org/article/fe51879a36b8474294afff34201a026a