Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Michal Krzysztofik"'
Autor:
Dawid Gawel, Jakub Jarosz, Robert Trybulski, Michal Krzysztofik, Piotr Makar, João Guilherme Vieira, Grzegorz Trybek, Michal Wilk
Publikováno v:
Biology of Sport, Vol 41, Iss 3, Pp 89-96 (2024)
The main objective of this study was to evaluate the effects of different ischemic pressures applied during rest intervals on bar velocity during the bench press exercise. 10 resistance trained males (age = 23.2±2.7 years; body mass = 83.9±9 kg; bo
Externí odkaz:
https://doaj.org/article/887d6acfa85a40cb885f45a283996e83
Autor:
Paulina KROLIKOWSKA, Artur GOLAS, Petr STASTNY, Kajub KOKSTEJN, Wojciech GRZYB, Michal KRZYSZTOFIK
Publikováno v:
Baltic Journal of Health and Physical Activity, Vol 15, Iss 3, Pp Article6-Article6 (2023)
Introduction: The hip muscle strength plays an important role in sprinting and non-contact injuries, where their role in soccer players needs to be recognized. This study aimed to examine the relationship between the strength of hip abductor (Abd), h
Externí odkaz:
https://doaj.org/article/8d43b8ffaaad423c9a900a1fda2fb4e5
Autor:
Jakub Jarosz, Dawid Gaweł, Michal Krzysztofik, Adam Zając, Athanasios Tsoukos, Gregory C. Bogdanis, Michal Wilk
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Introduction: This study examined the effects of blood flow restriction (BFR) and reperfusion on the mechanical properties of the rectus femoris muscle at rest (frequency and stiffness).Methods: Fourteen trained men (body weight = 81.0 ± 10.3 kg; BM
Externí odkaz:
https://doaj.org/article/89c4608b4f7a41fb959f1e1ad4e9484d
Autor:
Robert Trybulski, Jakub Jarosz, Michal Krzysztofik, Milena Lachowicz, Grzegorz Trybek, Adam Zajac, Michal Wilk
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-7 (2022)
Abstract The study aimed to evaluate the impact of ischemia, used only before particular sets of a lower limb resistance exercise on power output. Ten healthy resistance-trained males (age = 26 ± 6 years; body mass = 90 ± 9 kg; training experience
Externí odkaz:
https://doaj.org/article/4da88951bfd7428c9e4761865df4ec0c
Autor:
Alexandre Fontana, João Guilherme Vieira, Jeferson Macedo Vianna, Marta Bichowska, Michal Krzysztofik, Michal Wilk, Victor Machado Reis
Publikováno v:
PLoS ONE, Vol 18, Iss 11, p e0288730 (2023)
BackgroundThe importance of leptin in controlling body mass has recently gained more attention. Its levels are directly associated with the amount of fat mass, but not necessarily dependent on it. Exercise has great potential in reducing leptin level
Externí odkaz:
https://doaj.org/article/878e278cd2b24bbbaa8423b78fcab47c
Autor:
Robert Trybulski, Marta Bichowska, Rafal Piwowar, Anna Pisz, Michal Krzysztofik, Aleksandra Filip-Stachnik, Krzysztof Fostiak, Piotr Makar, Michal Wilk
Publikováno v:
PLoS ONE, Vol 18, Iss 4, p e0280231 (2023)
BackgroundThe study aimed to evaluate the effects of ischemia used during the rest periods between successive sets on maximal number of performed repetitions, time under tension and bar velocity during the bench press exercise.Methods and materialsTh
Externí odkaz:
https://doaj.org/article/51d30a79c4e5474d8b0bcdb474a3eb42
Autor:
Michal Krzysztofik, Michal Wilk, Dominik Kolinger, Anna Pisz, Katarzyna Świtała, Jan Petruzela, Petr Stastny
Publikováno v:
Sports, Vol 11, Iss 8, p 148 (2023)
Knowledge about the acute effects of supramaximal-loaded resistance exercises on muscle mechanical properties is scarce. Therefore, this study aimed to examine changes in dominant limb biceps femoris and vastus lateralis oscillation frequency and sti
Externí odkaz:
https://doaj.org/article/82ceb8a5308e4b75a7dd56456f5c008e
Autor:
Andreas Salagas, Athanasios Tsoukos, Gerasimos Terzis, Vassilis Paschalis, Christos Katsikas, Michal Krzysztofik, Michal Wilk, Adam Zajac, Gregory C. Bogdanis
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
This study compared the effects of short-duration ischemic preconditioning, a single-set high-resistance exercise and their combination on subsequent bench press performance. Twelve men (age: 25.8 ± 6.0 years, bench press 1-RM: 1.21 ± 0.17 kg kg−
Externí odkaz:
https://doaj.org/article/9a38743da8734227bbe24ca343e064f0
Autor:
Robert Trybulski, Mariola Gepfert, Dawid Gawel, Marta Bichowska, Krzysztof Fostiak, Grzegorz Wojdala, Grzegorz Trybek, Michal Krzysztofik, Michal Wilk
Publikováno v:
Biology of Sport, Vol 39, Iss 3, Pp 547-554 (2021)
The goal of the study was to determine the differences between volitional and maximal movement tempo during resistance exercise. Ten healthy men volunteered for the study (age = 26.4 ± 4.8 years; body mass = 93.8 ± 9.6 kg; barbell squat one-repetit
Externí odkaz:
https://doaj.org/article/b228dabd42d2467793904c7115ddff73
Autor:
Robert Trybulski, Piotr Makar, Dan Iulian Alexe, Silvius Stanciu, Rafał Piwowar, Michal Wilk, Michal Krzysztofik
Publikováno v:
Frontiers in Physiology, Vol 13 (2022)
This study aimed to determine whether the intra-complex active recovery within the strength-power potentiating complex will impact the upper-body post-activation performance enhancement effect and how the magnitude of this effect will change across t
Externí odkaz:
https://doaj.org/article/9df8eb614a9746879a30922eea9bdab6