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1,647 full-text articles. Page 46 of 81.

Individualities Of Cardiorespiratory Responsiveness To Shifts In Respiratory Homeostasis And Physical Exercise In Homogeneous Groups Of High Performance Athletes, Viktor Mishchenko, Oksana Shynkaruk, Andrzej Suchanowski, Olena Lysenko, Tomasz Tomiak, Andrej Diachenko, Adam Korol 2022 Department of Theory of Olympic Sport, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Individualities Of Cardiorespiratory Responsiveness To Shifts In Respiratory Homeostasis And Physical Exercise In Homogeneous Groups Of High Performance Athletes, Viktor Mishchenko, Oksana Shynkaruk, Andrzej Suchanowski, Olena Lysenko, Tomasz Tomiak, Andrej Diachenko, Adam Korol

Baltic Journal of Health and Physical Activity

Background: It is known that high sports performances are based upon optimization of adaptation process. In order to achieve the above, one should provide a maximal account of individual vivid features of athlete's abilities, peculiarities of his/her physiological reactivity. The aim was to study individualities of sensitivity to shifts in respiratory homeostasis and responsiveness to high intensity physical exercises in homogeneous groups of high performance endurance athletes. Material/Methods: Individual peculiarities of the cardiorespiratory system (CRS) physiological reactivity were evaluated in 118 high performance endurance athletes (cyclists, runners and rowers) aged 20-27 years (competing regularly in sports for 6.8 ± 1.1 …


Cardiorespiratory Responses To Submaximal Exercise In 16-18-Year-Old Trained And Untrained Boys, Marcin Luszczyk, Ewa Ziemann, Tomasz Grzywacz, Radoslaw Laskowski, Anna Szczesna-Kaczmarek 2022 Department of Physiology, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Cardiorespiratory Responses To Submaximal Exercise In 16-18-Year-Old Trained And Untrained Boys, Marcin Luszczyk, Ewa Ziemann, Tomasz Grzywacz, Radoslaw Laskowski, Anna Szczesna-Kaczmarek

Baltic Journal of Health and Physical Activity

Background: The aim of this study was to compare chosen parameters and coefficients characterizing the action of the cardiovascular system and the respiratory system at a low level of a cycloergometric exercise in young boys practicing handball and their untrained peers. In the present study we searched for an answer to questions concerning the influence of physical training on children’s organism in progressive youth development. Material/Methods: The technique of parallel groups was used: the experimental one (boys training handball, n=12) and the control one (not trained boys, n=58). The developmental age of the subjects was evaluated by percentile charts. A …


Selected Socio-Educational And Personal Aspects Of Conditioning Attitudes Of Fair Play In Sport, Artur Ziolkowski, Wojciech Saklak, Piotr Wlodarczyk 2022 Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Selected Socio-Educational And Personal Aspects Of Conditioning Attitudes Of Fair Play In Sport, Artur Ziolkowski, Wojciech Saklak, Piotr Wlodarczyk

Baltic Journal of Health and Physical Activity

Background: It is becoming more realistic in sport to experience and achieve certain qualities that create 'the highest good'. One of the conditions of this transgression is to obey categorically the rules of fair play. Material/Methods: This paper describes personal, social and educational determinants of moral values represented by young athletes. 212 young sportsmen were selected for purposes of this research. They were students from schools with religious and sports background. Results: The results of the research show the relation between levels of morality of fair play in sport and preferred attitudes as well as educational and religious influence of …


Changes In The Prevalence Of Excessive And Deficient Body Weight Among Pomeranian Youth In The Years 1979, 1989, And 1999, Anna Lysak, Janusz Dobosz, Jozef Drabik 2022 Department of Physiotherapy, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Changes In The Prevalence Of Excessive And Deficient Body Weight Among Pomeranian Youth In The Years 1979, 1989, And 1999, Anna Lysak, Janusz Dobosz, Jozef Drabik

Baltic Journal of Health and Physical Activity

Background: The analysis presented in this paper aimed to identify trends in the prevalence of the two extremes of body fat disorders over a period of 20 years (1979–1999) and to form a comparative basis for further studies of physical development of the youth of the Pomerania region. Material/Methods: The study population consisted of 23,854 boys and girls aged 7 to 18 years attending schools in rural and urban areas in the Pomerania administrative region. An overweight and underweight population was identified based on the body mass index (BMI) according to WHO, CDC and the Mother and Child Institute recommendations. …


Quantitative And Qualitative Analysis Of International Standing In Group Competition In The Sport Of Rhythmic Gymnastics, Anna Kwitniewska, Marcin Dornowski, Anita Hökelmann 2022 Department of Fitness and Strength Sports, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Quantitative And Qualitative Analysis Of International Standing In Group Competition In The Sport Of Rhythmic Gymnastics, Anna Kwitniewska, Marcin Dornowski, Anita Hökelmann

Baltic Journal of Health and Physical Activity

Background: Until now, analyses gave no information about the numerous quantitative parameters that might affect the level of performance of a group composition. The research was undertaken with a more advanced computer program to analyze competitive performance using the performance parameters such as space parameters, running path, throwing distances, movement network, arrangement forms, etc. during the 2008 Baltic Rhythmic Gymnastics Cup (Senior) in order to find which quantitative and qualitative criteria distinguish the performance of the best teams. Material/Methods: Videos from the Baltic Rhythmic Gymnastics Cup 2008 in Poland were analyzed. In the final analysis results of national teams from …


Defensive Actions Of Contestants During Polish Judo Championships In The Years 2005-2008, Dariusz Boguszewski 2022 Medical University of Warsaw, Poland

Defensive Actions Of Contestants During Polish Judo Championships In The Years 2005-2008, Dariusz Boguszewski

Baltic Journal of Health and Physical Activity

Background: The objective of this work was to define and determine the effectiveness of defensive actions applied in judo fighting. Material/Methods: The study was based on video and DVD recordings of fights during Polish Championship finals in the years 2005-2008. Actions of female and male contestants participating in the total of 56 fights were analyzed (to an accuracy of 10-second periods of time). All actions: attacks, counter-attacks and defense without counter-attack were recorded and their effectiveness, preparatory actions, breaks and referees’ decisions were analyzed. Altogether 69 fights of female and male contestants were subject to analysis. According to the author’s …


The Level Of Aerobic And Anaerobic Capacity And The Results Of A Special Mobility Fitness Test Of Female Judo Contestants, Beata Wolska, Valerij Smulskij, Wladyslaw Jagiello 2022 Department of Martial Arts, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

The Level Of Aerobic And Anaerobic Capacity And The Results Of A Special Mobility Fitness Test Of Female Judo Contestants, Beata Wolska, Valerij Smulskij, Wladyslaw Jagiello

Baltic Journal of Health and Physical Activity

Background: The purpose of this work is to determine the correlation between the indexes of the special fitness test and the parameters of aerobic and anaerobic capacities of women judo competitors during the preparation to the competitive period. Material/Methods: In the research presented in the paper the level of aerobic and anaerobic capacity and the results of a special mobility fitness test of female judo contestants, either members of the Olympic and National Teams or their immediate reserves, was determined (n=11). In order to assess the aerobic capacity a test with increasing load until the refusal to continue the test …


Specifics Of Ventilatory And Heart Rate Chemosensitivity Related To Special Endurance Capacity In High Performance Alpinists And Endurance Athletes, Viktor Mishchenko, Anatoly Pavlik, Andrzej Suchanowski 2022 Department of Theory of the Olympic Sport, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Specifics Of Ventilatory And Heart Rate Chemosensitivity Related To Special Endurance Capacity In High Performance Alpinists And Endurance Athletes, Viktor Mishchenko, Anatoly Pavlik, Andrzej Suchanowski

Baltic Journal of Health and Physical Activity

Background: The aim was to compare ventilatory and heart rate chemosensitivity to hypoxia and hypercapnia in homogenous groups of high performance alpinists and endurance athletes and its relation to special work endurance. Material/Methods: Thirty-two male best national alpinists (30.7±2.7 yrs, VO2max 63.7±1.9 ml. kg-1,min-1, 14.3±2.4 yrs of experience) and 24 high performance male road cyclists of national team (25.7±1.1 yrs, VO2max 74.5±1.5 ml.kg-1,min-1, 11.2±1.4 yrs of experience) were examined by isocapnic progressive hypoxia and CO2 rebreathing tests. Maximal oxygen uptake, lung ventilation and heart rate peak responses were measured in an incremental ergometric test at sea level. Special work capacity …


Kinematic Tactics In The Women's 800 M Freestyle Swimming Final At The Beijing 2008 Olympic Games, Patrycja Lipińska 2022 Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Kinematic Tactics In The Women's 800 M Freestyle Swimming Final At The Beijing 2008 Olympic Games, Patrycja Lipińska

Baltic Journal of Health and Physical Activity

Background: The purpose of this study was to obtain knowledge on tactics of long distance swimming at the highest women professional level. Material/Methods: Eight swimmers, finalists of 800 m distance of freestyle of the Beijing 2008 Olympic Games were examined. The distribution of velocity of swimming for the entire distance based on 50 m segments was analyzed. Partial, halves and quarters velocity, speed indexes and linear and nonlinear regression equations were calculated. Results: It was revealed that better swimmers (placed 1–3) had their distribution of swimming as an ascending line and with very small difference between segmental velocity and that …


Special Fitness And The Effectiveness Of Technical Preparation In Gymnastic Vault Event In Athletes At The Directed Stage, Andrzej Kochanowicz, Kazimierz Kochanowicz, Stanislaw Sawczyn 2022 Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Special Fitness And The Effectiveness Of Technical Preparation In Gymnastic Vault Event In Athletes At The Directed Stage, Andrzej Kochanowicz, Kazimierz Kochanowicz, Stanislaw Sawczyn

Baltic Journal of Health and Physical Activity

Background: The aim of the study was to determine the correlation between individual profiles of leading traits of special fitness with athletes' technical preparation in the gymnastic vault event at the directed stage of training. Material/Methods: The study involved 60 gymnasts aged 11-13 practising artistic gymnastics at the stage of directed training. The study was carried out in laboratory, training and sports competition conditions in years 2003 – 2007. Results: An analysis of results enabled determining the most informative indices having a significant relation with the sports results in gymnastic vault. Quantitative criteria of special fitness and technical preparation in …


A Pattern Of Efficiency Of Actions In Soccer Based On Observations Of The European Championships 2008 Finals, Andrzej Szwarc 2022 Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

A Pattern Of Efficiency Of Actions In Soccer Based On Observations Of The European Championships 2008 Finals, Andrzej Szwarc

Baltic Journal of Health and Physical Activity

Background: The purpose of this work was to present a model which shows the efficiency of the actions in the game of soccer, based on observations of 7 final tournament matches during the European Championships in 2008. The successful teams were analyzed from the quarterfinals to the final match. Activity, effectiveness and reliability, during both offensive and defensive actions, were subject to this examination. Material/Methods: The material consisted of the audio-visual records gathered from 7 matches which had been played in the final tournament in the 2008 European Championships. The gathered data was put on the special observation sheet in …


Aspects Of Athletic Training Management Of The Fittest Lithuanian Skiers-Racers, Algirdas Čepulėnas 2022 Lithuanian Academy of Physical Education, Kaunas, Lithuania

Aspects Of Athletic Training Management Of The Fittest Lithuanian Skiers-Racers, Algirdas Čepulėnas

Baltic Journal of Health and Physical Activity

Background: The aim of the research was to analyse the system of athletic training management of the fittest Lithuanian skiers - members of the Olympic national team and to establish the peculiarities of the changes in the skiers’ sports performance in the perennial training process. Material/Methods: The complex studies of Lithuanian skiers were carried out three times during an annual training cycle. The study analyses the indices of training loads, physical working capacity and the functional capacity of the organisms of Lithuanian Olympic national team skiers I. T (female), A. N (male) and M. S. (male). We present methods of …


Quantitative And Qualitative Evaluation Of Motor Coordination Abilities In Gymnast Girls Aged 7–9 Years, Kazimierz Kochanowicz, Lola Brygida Boraczynska, Tomasz Boraczynski 2022 Department of Sport Theory, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Quantitative And Qualitative Evaluation Of Motor Coordination Abilities In Gymnast Girls Aged 7–9 Years, Kazimierz Kochanowicz, Lola Brygida Boraczynska, Tomasz Boraczynski

Baltic Journal of Health and Physical Activity

Background: The aim of the paper was to build evaluation criteria of selected motor coordination abilities, useful in optimization of training in young gymnast girls, at the initial stage of sport training. Material/Methods: 18 gymnast girls aged 7–9 years old from the Sports School in Olsztyn took part in this study. In order to evaluate selected motor coordination abilities, three tests were used. The first test was taken on dynamometric platform on which subjects performed the Ellipsis test four times. This test is based on controlling the position of the centre of body mass using a dynamometric platform. The tested …


Anaerobic Power And Dependence On Chosen Anthropometric Parameters In Young Handball Players, Marcin Luszczyk, Radoslaw Laskowski, Ewa Ziemann, Tomasz Grzywacz, Anna Szczesna-Kaczmarek 2022 Department of Physiology, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Anaerobic Power And Dependence On Chosen Anthropometric Parameters In Young Handball Players, Marcin Luszczyk, Radoslaw Laskowski, Ewa Ziemann, Tomasz Grzywacz, Anna Szczesna-Kaczmarek

Baltic Journal of Health and Physical Activity

Background: The main aim of the present study was an attempt to answer the enquiries concerning the influence of physical training on morphological changes (anthropometric indicators), capability of anaerobic work and their interactions with a natural development of youth in pubertal and post-pubertal age. Material/Methods: The technique of parallel groups was used: experimental (handball trained [TR]) and control (not trained [NT]). The research period comprised two consecutive years. Once per year selected somatic parameters, body composition, biological age, and anaerobic parameters were determined by means of 30 s Wingate Anaerobic Test (WAnT). Results: Results have shown the high intensity of …


The Features Of Functional Capabilities Of Elite Basketball Players Related To Game Function, Olena Lysenko 2022 National University of Physical Education and Sport of Ukraine, Kiev, Ukraine

The Features Of Functional Capabilities Of Elite Basketball Players Related To Game Function, Olena Lysenko

Baltic Journal of Health and Physical Activity

Background: The features of functional capacities of elite basketball players related to game functions (players of various lines) have been analyzed on the basis of evaluation of the physiological reactivity characteristics It has been assumed that some specific characteristics are related to efficient competitive activity and are manifestations of endurance: power of cardiorespiratory system (CRS), economy, mobility, stability and ability to realize the potential of the system for specific workload. Material/Methods: Twenty nine elite male basketball players were examined during the competitive period of training. For the analysis of CRS response to physical exercises the complex of the tests for …


The Fate Of Potassium Ions Released From Contractile Muscle During Repeated Supramaximal Exercise, Anna Szczesna-Kaczmarek 2022 Department of Physiology, Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

The Fate Of Potassium Ions Released From Contractile Muscle During Repeated Supramaximal Exercise, Anna Szczesna-Kaczmarek

Baltic Journal of Health and Physical Activity

Background: The purpose of this paper was to examine the fate of K+ released from contracting muscles during supramaximal exercise repeated three times, which is known to be associated with a large efflux of K+ and lactate into plasma. Material/Methods: Nineteen healthy students of physical education volunteered for the study. All participants performed 30s Wingate Anaerobic Test three times with 7 min rest break. During the exercise test indices of anaerobic capacity were assessed. Parameters characterizing acid base status and potassium ion concentration in plasma, whole blood and erythrocytes were measured before the exercise test, during each break between bouts …


Changes Related To Fatigue In Cardiorespiratory Response Sensitivity To Hypoxic And Hypercapnic Stimulation During Strenuous Physical Load, Viktor Mishchenko, Andrzej Suchanowski, Olena Lysenko 2022 Jedrzej Sniadecki Academy of Physical Education and Sport in Gdansk, Poland

Changes Related To Fatigue In Cardiorespiratory Response Sensitivity To Hypoxic And Hypercapnic Stimulation During Strenuous Physical Load, Viktor Mishchenko, Andrzej Suchanowski, Olena Lysenko

Baltic Journal of Health and Physical Activity

Background: The aim was to study changes in the sensitivity of CRS responses of skilled athletes caused by fatigue during a strenuous physical load. Material/Methods: Response sensitivity to hypoxic and hypercapnic stimuli was analyzed in a group of high performance rowers (n=12) aged 18-22 years during exercising on “Concept-II” rowing ergometer. Two types of loads were used: sustained intensive load at high oxygen consumption (78-83% of VO2max) and relatively easier load (49-62% of VO2max) performed within 5 minutes. The method of rebreathing was used to determine responses sensitivity to СО2. Results: The results showed an increase in respiratory response sensitivity …


Allelic Polymorphism Of Endothelial No-Synthase (Enos) Association With Exercise-Induced Hypoxia Adaptation, Svitlana B. Drozdovska, Victor E. Dosenko, Vladimir N. Ilyin, Mykhailo M. Filippov, Ludmila M. Kuzmina 2022 National University Of Physical Education and Sports of Ukraine, Chair of Clinical and Theoretical Human Morphology, Kiev, Ukraine

Allelic Polymorphism Of Endothelial No-Synthase (Enos) Association With Exercise-Induced Hypoxia Adaptation, Svitlana B. Drozdovska, Victor E. Dosenko, Vladimir N. Ilyin, Mykhailo M. Filippov, Ludmila M. Kuzmina

Baltic Journal of Health and Physical Activity

Background: The aim of the study is to define the possibility of usage of the gene eNOS polymorphisms as molecular-genetic markers of athletes’ resistance to exercise-induced hypoxia. 127 highly qualified athletes were examined (30 persons are underwater finswimmers, 41 – rowers and 56 sportsmen who practice speed and power track and field exercises). The frequency of promotor polymorphisms and the 7th exon of the eNOS gene in athletes engaged in finswimming and throwing has been studied. The comparative analysis of the obtained data with the frequency of allel variants of the eNOS gene has been carried out in athletes engaged …


Accuracy Of “S Health” Pedometer Application During Walking And Stair Climbing, Mateja Šinkovec, Darja Rugelj 2022 Biomechanical Laboratory, Faculty of Health Sciences, University of Ljubljana, Slovenia

Accuracy Of “S Health” Pedometer Application During Walking And Stair Climbing, Mateja Šinkovec, Darja Rugelj

Baltic Journal of Health and Physical Activity

Background: The S Health application provides an estimate of the amount of physical activity by measuring the number of steps during activities. The purpose was to assess the accuracy of step-counting with different smartphones using the S Health step counting application at long and short walking distances, and stair climbing. Material and methods: 26 participants (aged 28.85 ± 4.85 years) conducted three tests: 20-step test, 60-step stair test, and 6-minute walk test. Three smartphones models of the latest generation and two models of an earlier one were assessed. The StepWatch pedometer was used as a criterion. Results: Only one phone …


Different Forms Of Swimmers’ Final Weeks Pre-Competition Preparation, Kamil Sokolowski, Marek Strzala, Arkadiusz Stanula 2022 Department of Water Sports, University of Physical Education in Krakow, Poland

Different Forms Of Swimmers’ Final Weeks Pre-Competition Preparation, Kamil Sokolowski, Marek Strzala, Arkadiusz Stanula

Baltic Journal of Health and Physical Activity

The pre-competition training phase is a period that precedes the main competition. Combined training phases of overload training (OT) and taper (TP) create the most popular pattern of final form preparation among the swimmers despite the methodology difficulties faced by coaches. In the IPC, the duration and training load were strictly set. The main purpose of training in the IPC is to cause a substantial supercompensation effect by the high volume and capacity of the training. However, high volume and intensity fluctuations typical of the IPC may cause performance regression due to overtraining and exhaustion. The main aim of the …


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