Zobrazují se záznamy 1-20 z 46

    • HRV-Based Recovery Across Menstrual Cycle Phases: Insights from a Pilot Study 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Boďová Hybská, Tereza

      ;

      Jaklová Dytrtová, Jana

      ;

      Kroneislová, Markéta

      ;

      Baber, Farwa

      2026

      ,

      Betasciencepress Publishers

      ,

      Journal of Applied Bioanalysis

      ,

      11

      (9)

      This study investigated changes in HRV-based recovery metrics across menstrual cycle phases and explored the influence of physiological factors and physical activity using mySASY. Twenty healthy women were monitored across ...

    • Validity and reliability of the Czech adaptation of the Sport Motivation Scale-6 

      poster

      omezený přístup

      draft

      Ikona Jiná licence

      Slámová, Jana

      ;

      Redlichová, Vendula

      ;

      Komarc, Martin

      ;

      Rusnáková, Kristýna

      2025

      This study examined the factorial validity and reliability of the Czech adaptation of the Sport Motivation Scale-6 (SMS-6) in a sample of 303 competitive athletes. Confirmatory factor analysis supported the six-factor ...

    • Exploring the Links Between Coaches’ Education, Psychological Training and the Use of Mental Strategies in Swimming 

      poster

      omezený přístup

      draft

      Ikona Jiná licence

      Redlichová, Vendula

      ;

      Jiroušek, Jakub

      ;

      Komarc, Martin

      ;

      Harbichová, Ivana

      ;

      Novotná, Jana

      2025

      This study investigated the relationships between coaches' education, psychological training and the use of mental strategies among 54 Czech swimming coaches. Using a modified TOPS 2 questionnaire, no significant differences ...

    • The effect of emotional stimuli on static postural stability in adults: A systematic review 

      přehledový článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Benešová, Daniela

      ;

      Čepička, Ladislav

      ;

      Kovářová, Lucie

      ;

      Malambo, Chipo

      ;

      Musálek, Martin

      ;

      Švátora, Karel

      2026

      ,

      Elsevier BV

      ,

      Gait & Posture

      ,

      123

      (January)

      BACKGROUND: Postural stability is fundamental to motor control, daily activities, and motor learning. Emerging research suggests that emotional stimuli may modulate postural responses through neural pathways linking the ...

    • Interactions Between Monocarboxylate Transporter MCT1 Gene Variants and the Kinetics of Blood Lactate Production and Removal After High-Intensity Efforts: A Cross-Sectional Study 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Maculewicz, Ewelina

      ;

      Mastalerz, Andrzej

      ;

      Mroz, Anna

      ;

      Johne, Monika

      ;

      Krawczak-Wojcik, Katarzyna

      ;

      Pabin, Agata

      ;

      Garbacz, Aleksandra

      ;

      Komar, Katarzyna

      ;

      Massidda, Myosotis

      ;

      Šťastný, Petr

      ;

      Bojarczuk, Aleksandra

      2025

      ,

      Multidisciplinary Digital Publishing Institute (MDPI)

      ,

      Genes

      ,

      16

      (10)

      Background/Objectives: Lactate (LA) is a key metabolite in exercise metabolism, transported across cell membranes by monocarboxylate transporters (MCTs). Although genetic variation in MCT genes has been linked to LA kinetics, ...

    • Changes of abdominal wall tension across various resistance exercises during maximal and submaximal loads in healthy adults: a cross-sectional study 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

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      Creative Commons NC Icon

      Juřík, Roman

      ;

      Šťastný, Petr

      ;

      Kolinger, Dominik

      ;

      Větrovský, Tomáš

      ;

      Novák, Jakub

      ;

      Kobesová, Alena

      ;

      Krzysztofik, Michal

      ;

      Busch, Andrew

      2025

      ,

      BioMed Central

      ,

      BMC Sports Science, Medicine and Rehabilitation

      ,

      17

      (1)

      INTRODUCTION: Resistance exercises are effective for maintaining health and activating stabilizing muscles, as they trigger abdominal wall tension responses. This study compared the effects of multi-joint and single-joint, ...

    • Evaluation of the Impact of External Conditions on Arm Positioning During Punches in MMA Fighters: A Comparative Analysis of 2D and 3D Methods 

      původní článek

      open access

      vydavatelská verze

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      Skalski, Dariusz

      ;

      Pronczuk, Magdalena

      ;

      Šťastný, Petr

      ;

      Losinska, Kinga

      ;

      Drozd, Milosz

      ;

      Toborek, Michal

      ;

      Aschenbrenner, Piotr

      ;

      Maszczyk, Adam

      2025

      ,

      MDPI

      ,

      Sensors

      ,

      25

      (11)

      Mixed Martial Arts (MMA) is a highly dynamic combat sport that requires precise motor coordination and technical execution. Video-based motion analysis, including two-dimensional (2D) and three-dimensional (3D) motion ...

    • Sex-dependent responses to acute sodium bicarbonate different dose treatment: A randomized double-blind crossover study 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Creative Commons NC Icon

      Creative Commons NC Icon

      Durkalec-Michalski, Krzysztof

      ;

      Nowaczyk, Paulina M.

      ;

      Saunders, Bryan

      ;

      Carr, Amelia

      ;

      Kamińska, Joanna

      ;

      Šteffl, Michal

      ;

      Podgórski, Tomasz

      2025

      ,

      Elsevier Ltd.

      ,

      Journal of Science and Medicine in Sport

      ,

      28

      (2)

      This study quantified blood bicarbonate (HCO3-) kinetics and gastrointestinal upset to determine the gender-related ergogenic potential of sodium bicarbonate (0.15-, 0.25- and 0.35 gSB.kgFat-free mass (FFM)-1) in high ...

    • The evolution of sprinting performance: Technological and regulatory inflluences from 1976 to 2024 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

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      Creative Commons NC Icon

      Skalski, Dariusz Tadeusz

      ;

      Pronczuk, Magdalena

      ;

      Losinska, Kinga

      ;

      Lulinska, Ewelina

      ;

      Motowidlo, Joanna

      ;

      Šťastný, Petr

      ;

      Maszcyk, Adam

      ;

      Trybek, Grzegorz

      2025

      ,

      Gdańsk University of Physical Education and Sport

      ,

      Baltic Journal of Health and Physical Activity

      ,

      17

      (2)

      Background: This study examines the progression of sprinting performance across the 100m, 200m, and 400m events from 1976 to 2024, highlighting the influence of technological advancements and regulatory changes. Over the ...

    • Impact of SARS-CoV-2 on Aerobic and Anaerobic Capacity in Professional Ice Hockey Players 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Roczniok, Robert

      ;

      Terbalyan, Artur

      ;

      Pietraszewski, Przemyslaw

      ;

      Mikrut, Grzegorz

      ;

      Zielonka, Hanna

      ;

      Šťastný, Petr

      ;

      Swinarew, Andrzej

      ;

      Manilewska, Daria

      ;

      Ornowski, Kajetan

      ;

      Jablonski, Tomasz

      ;

      Lipinska, Patrycja

      2025

      ,

      MDPI

      ,

      Journal of Clinical Medicine

      ,

      14

      (10)

      Background/Objectives: COVID-19 poses significant physiological challenges for athletes, particularly those engaged in high-intensity intermittent sports such as ice hockey. This study aimed to evaluate the impact of ...

    • Effects of 6 weeks of complex training on athletic performance and post-activation performance enhancement effect magnitude in soccer players: a cross-sectional randomized study 

      původní článek

      open access

      vydavatelská verze

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      Krzysztofik, Michal

      ;

      Jaros, Jakub

      ;

      Urbański, Robert

      ;

      Aschenbrenner, Piotr

      ;

      Šťastný, Petr

      2025

      ,

      Biology of Sport

      ,

      42

      (1)

      This study aimed to determine the effect of complex training (CT) on post-activation performance enhancement (PAPE) effect magnitude, 5- and 30-m linear sprint, 5-0-5 change of-direction (COD), back squat (BS) and hip ...

    • Effects of overcoming isometric unilateral conditioning activity on subsequent single-leg drop jump in elite and amateur volleyball players: a randomized crossover trial 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Creative Commons NC Icon

      Creative Commons NC Icon

      Terbalyan, Artur

      ;

      Mikolajec, Kazimierz

      ;

      Krzysztofik, Michal

      ;

      Urbanski, Robert

      ;

      Jarosz, Jakub

      ;

      Šťastný, Petr

      ;

      Spieszny, Michal

      2025

      ,

      BioMed Central

      ,

      BMC Sports Science, Medicine and Rehabilitation

      ,

      17

      (1)

      Background The study aimed to assess the acute effects of overcoming isometric split squats on subsequent single-leg drop jump (DJ) performance and the contralateral effect in volleyball players, considering training status ...

    • The interactions between monocarboxylate transporter genes MCT1, MCT2, and MCT4 and the kinetics of blood lactate production and removal after high-intensity efforts in elite males: a cross-sectional study 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Creative Commons NC Icon

      Creative Commons NC Icon

      Maculewicz, Ewelina

      ;

      Mastalerz, Andrzej

      ;

      Garbacz, Aleksandra

      ;

      Mroz, Anna

      ;

      Šťastný, Petr

      ;

      Petr, Miroslav

      ;

      Kolinger, Dominik

      ;

      Vostatková, Pavlína

      ;

      Bojarczuk, Aleksandra

      2025

      ,

      BioMed Central

      ,

      BMC Genomics

      ,

      26

      (1)

      BackgroundThis cross-sectional study investigated the relationship between genetic variations in monocarboxylate transporter genes and blood lactate production and removal after high-intensity efforts in humans. The study ...

    • Aktuální otázky zajišťování osob a věcí v trestním řízení 

      sborník

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Gřivna, Tomáš

      ;

      Šámal, Pavel

      ;

      Adamec, Martin

      ;

      Pelc, Vladimír

      ;

      Oborák, Daniel

      ;

      Slovák, Martin

      ;

      Tlapák Navrátilová, Jana

      ;

      Galovcová, Ingrid

      ;

      Čentéš, Jozef

      ;

      Prokeinová, Margita

      ;

      Smejkal, Vladimír

      ;

      Beleš, Andrej

      ;

      Šanta, Ján

      ;

      Hunák, Peter

      ;

      Ľupták, Martin

      ;

      Mifek, Jan

      ;

      Pastieriková, Lenka

      ;

      Rampášek, Michal

      ;

      Remeta, Rastislav

      ;

      Szabová, Eva

      ;

      Tibitanzlová, Alena

      ;

      Halás, Mikuláš

      ;

      Poništ, Viliam

      ;

      Šanta, Ivo

      2024

      ,

      Praha

      ,

      Univerzita Karlova, Právnická fakulta

      Konferenční sborník je výstupem z konference konané dne 21. 3. 2024 na půdě Právnické fakulty Univerzity Karlovy v rámci tzv. tradiční březnové konference katedry trestního práva PF UK. Cílem sborníku je sumarizace zkušeností, ...

    • Verbální komunikace a posturální stabilita 

      Verbal communication and postural stability

      monografie

      open access

      vydavatelská verze

      Gratis Apen Access Icon

      Švátora, Karel

      2024

      ,

      Plzeň

      ,

      Západočeská univerzita v Plzni

      Cíl: Zhodnotit, zda existuje vztah verbální intervence a projevůposturální stability.Metody: V rámci předložené práce byla realizována 3 výzkumná šetření.Prvního šetření se zúčastnilo 185 probandů (84 mužů) a bylozaměřeno ...

    • MicroRNA signatures in endurance athletes: a review of their potential implications 

      přehledový článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Creative Commons SA Icon

      Baber, Farwa

      ;

      Jaklová Dytrtová, Jana

      ;

      Jakl, Michal

      2024

      ,

      Rehabilitacja Medyczna

      ,

      28

      (2)

      Introduction: MicroRNAs (miRNAs) are regulators of post-transcriptional gene expression that reflect individual biological adaptations to environmental exposures. Measuring circulating miRNAs offers a way to evaluate ...

    • Sports Betting as a Threat to Sport 

      původní článek

      open access

      preprint

      Gratis Apen Access Icon

      Mravec, Ladislav

      2024

      ,

      Fair Play

      ,

      25

      (Enero - January)

      This article aims to apply an ethical and a legal perspective to sports betting as a threat to sport and to analyse it on the international level. To achieve this, the article first explains the values of sport, gambling, ...

    • Does virtual reality allow for a reliable assessment of reaction speed in mixed martial arts athletes? 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Creative Commons NC Icon

      Creative Commons NC Icon

      Polechonski, Jacek

      ;

      Langer, Alan

      ;

      Šťastný, Petr

      ;

      Zak, Marcin

      ;

      Zajac-Gawlak, Izabela

      ;

      Maszczyk, Adam

      2024

      ,

      Baltic Journal of Health and Physical Activity

      ,

      16

      (3)

      Introduction: The immersive virtual reality (VR) might bring a new reliable approach to diagnosing motor abilities. Therefore, the main goal of this research was to check the intertrial reliability and diagnostic possibility ...

    • Changes of Anaerobic Power and Lactate Concentration following Intense Glycolytic Efforts in Elite and Sub-Elite 400-meter Sprinters 

      původní článek

      open access

      vydavatelská verze

      Creative Commons License Icon

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      Mastalerz, Andrzej

      ;

      Johne, Monika

      ;

      Mroz, Anna

      ;

      Bojarczuk, Aleksandra

      ;

      Šťastný, Petr

      ;

      Petr, Miroslav

      ;

      Kolinger, Dominik

      ;

      Pisz, Anna

      ;

      Vostatková, Pavlína

      ;

      Maculewicz, Ewelina

      2024

      ,

      Journal of Human Kinetics

      ,

      91

      (April Spec Issue)

      400-m races are based on anaerobic energy metabolism, they induce significant muscle fatigue, muscle fiber damage, and high blood lactate (LA) concentration. Despite extensive research on sprint training, our understanding ...

    • The Relation of On-Ice and Off-Ice Performance at Two Different Performance Levels in Youth Ice-Hockey Players 

      původní článek

      omezený přístup

      vydavatelská verze

      Creative Commons License Icon

      Creative Commons BY Icon

      Roczniok, Robert

      ;

      Šťastný, Petr

      ;

      Novák, Dominik

      ;

      Opath, Lukas

      ;

      Terbalyan, Artur

      ;

      Musálek, Martin

      2024

      ,

      Journal of Human Kinetics

      ,

      93

      (July)

      Ice hockey requires two levels of specific agility, involving different abilities, where the level of agility and their constraints might vary by the performance level. Therefore, this study aimed to compare the relationship ...