scholarly journals Optimizing competitive activity of female water polo athletes

2018 ◽  
pp. 46-51 ◽  
Author(s):  
Natalia Yevpak

Objective. Integrated assessment of specialized preparedness of skilled female water polo athletes aimed at the substantiation and development of practical recommendations on the effective use of water polo tactical schemes in the competitive period taking into account the functional capabilities of the body. Methods. An analysis of scientific and methodological literature; a questionnaire survey; physiological methods; psychophysiological methods; pedagogical testing; assessment of competitive performance; methods of mathematical statistics. Results. Competitive performance assessment of female water polo players was carried out on the basis of the data of their performance during water polo matches and with the use of their parameters of technical and tactical skills during the matches. The result of assessment was compared to the model characteristics that made it possible to determine the correspondence of displayed level of specialized preparedness of the water polo player to her sports qualification. The specialized preparedness of the athletes was examined comprehensively on the basis of relationships among the psychophysiological condition, speed abilities, and throwing efficacy, and taking into account the menstrual phase. The variants of application of technical-tactical schemes in water polo that take into account the team roles were developed and proposed to maximize and improve the realization of individual mastery by athletes that helped to optimize the competitive activity of the team in whole. This was confirmed by the growing performance of Ukrainian junior and women's national water polo teams. Conclusions. Recommendations on designing competitive tactics of the team and determining individual actions of water polo players were introduced into the practice of competitions of the leading club teams of Ukraine, as well as of Ukrainian women's and junior national teams. Keywords: competitive activity, water polo, female athletes, specialized preparedness, tactics.

Author(s):  
S. Lebediev ◽  
S. Zhurid ◽  
O. Bulgakov ◽  
I. Mychka

Comparative analysis of competitive performance indicators between the strikers of the children's and youth sports schools Arsenal and children's and YSS № 7 in Kharkov showed that the quantitative and qualitative aspects in the execution of the TTA had significant differences with respect to the players in the TTA, namely: receiving the ball - an increase of 6,48 TTА on average per game (t=2,89; p <0,05), passing back and across the field - more by 3,09 TTА (t = 2,89 ; p <0,05), ball keeping - an increase of 3,07 TTА (t = 2,50; p<0,05), martial arts at the top – 2,19 TTА, respectively (t = 2,20; p>0,05), single combat below – 1,69 TTА (t= 2,38; p<0,05), kicks in the goal - the result was more by 1,7 TTА (t=2,46; p> 0,05). For example, the young strikers of the СYSC Arsenal of Kharkiv, in comparison with the YSS № 7, Kharkiv, are performing qualitatively and tactically actions: namely, in receiving the ball, the result is better by 14.49% (t = 2,18; p > 0,05), short passes back and across the ball - by 12,64% (t = 2,23; p <0,05), ball keeping - by 17% (t = 2, 14; p <0, 05), single combat below - at 23,57% (t = 2,16; p <0,05), leg kicks – 19,3% (t = 2,24; p> 0,05).


2020 ◽  
Vol 8 (1) ◽  
pp. 38-45
Author(s):  
Mariya Sedunova ◽  
Liliya Konovalova

International potential and consequent greater competition in belt wrestling increase the significance of assessing quantitative and qualitative indicators of competitive activity of the strongest wrestlers in the world. It is important to identify the sport development trends and to search for effective ways and tools for achievement of the sport excellence. Purpose: to reveal the features of efficient competitive activities of the world leading wrestlers on the basis of analysis of group differences in technical and tactical excellence indicators. Materials and methods of research. We analyzed videos of 285 events with participation of 197 wrestlers competing at the Belt Wrestling World Championship 2019 in Kazan. We registered the following indicators of competitive activity: the total and average number of fighting techniques, including techniques executed to the right and to the left side within 4 minutes of combat; number and types of technical actions of competition winners among men and women. Research results and discussion. The paper focuses on the comparative analysis of technical and tactical skills of men and women, the winners of the Belt Wrestling World Championship. The research revealed distinguishing features of the winner’s technical toolkit including the diversity of technical and tactical actions, a balance in the knowledge of the right and left-handed techniques. At the same time, the analysis of technical and tactical actions in women wrestling shows the backlog of female athletes in these components of technical fitness.


Author(s):  
Marius Baranauskas ◽  
Valerija Jablonskienė ◽  
Jonas Algis Abaravičius ◽  
Rimantas Stukas

There are about 466 million people with hearing impairments in the world. The scientific literature does not provide sufficient data on the actual nutrition and other variables of professional deaf athletes. The objectives of this study were to investigate and evaluate the body composition, the physical working capacity, the nutrition intake, and the blood parameters of iron and vitamin D in the Lithuanian high-performance deaf women’s basketball team players. The female athletes (n = 14) of the Lithuanian deaf basketball team aged 26.4 ± 4.5 years were recruited for an observational cross-sectional study. A 7-day food recall survey method was used to investigate their actual diet. The measurements of the body composition were performed using the BIA (bioelectrical impedance analysis) tetra-polar electrodes. In order to assess the cardiorespiratory and aerobic fitness levels of athletes, ergo-spirometry (on a cycle ergometer) was used to measure the peak oxygen uptake (VO2peak) and the physical working capacity at a heart rate of 170 beats per minute (PWC170). The athletes’ blood tests were taken to investigate the red blood cells, hemoglobin, 25-hydroxyvitamin D, ferritin, transferrin, iron concentrations, and total iron-binding capacity (TIBC). The consideration of the VO2peak (55.9 ± 6.1 mL/min/kg of body weight, 95% CI: 51.8, 58.9) and the low VO2peak (56–60 mL/min/kg of body weight) (p = 0.966) in the deaf women’s basketball team players revealed no differences. For the deaf female athletes, the PWC170 was equal to 20.3 ± 2.0 kgm/min/kg of body weight and represented only the average aerobic fitness level. The carbohydrate and protein intakes (5.0 ± 1.3 and 1.3 ± 0.3 g/kg of body weight, respectively) met only the minimum levels recommended for athletes. The fat content of the diet (38.1 ± 4.1% of energy intake) exceeded the maximum recommended content (35% of energy intake) (p = 0.012). The mean blood serum concentrations of 25(OH)D and ferritin (24.1 ± 6.6 nmol/L and 11.0 ± 4.1 µg/L, respectively) predicted vitamin D and iron deficits in athletes. Female athletes had an increased risk of vitamin D and iron deficiencies. Regardless of iron deficiency in the body, the better cardiorespiratory fitness of the deaf female athletes was essentially correlated with the higher skeletal muscle mass (in terms of size) (r = 0.61, p = 0.023), the lower percentage of body fat mass (r = −0.53, p = 0.049), and the reduced intake of fat (r = −0.57, p = 0.040).


Author(s):  
Svetlana Artemyeva ◽  
E. Zhuravleva ◽  
E. Plehanova

The health of students and their physical fitness are among the most important and urgent problems. Health depends to a large extent on the way of life, covering the entire complex of life processes and the entire area of human interaction with the environment. When studying the functional state of the body, the most important are the indicators of the cardiovascular and respiratory systems, the assessment of the level of physical development, fitness, functional capabilities and deviations in health. Motor activity increases the adaptation of the human body to changing environmental conditions and improves all adaptive mechanisms. Decreased physical activity contributes to an increase in the number of disorders in the body, which entails the risk of mental and physical discomfort in students.


2021 ◽  
Vol 6 (2) ◽  
pp. 169-182
Author(s):  
Romoldanova Iryna ◽  
Vysochina Nadiia

Introduction. The article discusses the features of self-esteem in taekwondo athletes of various skill levels and gender. The important role of diagnostics of the level of self-esteem of taekwondo athletes in the process of purposeful preparation of athletes for international competitions is pointed out. The interrelation of self-esteem with the effectiveness of competitive activity of qualified taekwondo athletes is shown.Aim is to study the level of self-esteem of taekwondo athletes of various qualifications and to establish its relationship with the effectiveness of training and competitive activity of athletes.Material and methods: analysis of literary sources and Internet, expert survey, pedagogical observation,methods of psychodiagnostics, methods of mathematical statistics.Results. It was found that more experienced taekwondo athletes who train in the second and more Olympic four-year cycle have a higher level of self-esteem in comparison with young athletes who are preparing for the Olympic Games for the first time. The lowest level of self-esteem (63.10 ± 11.34, p<0.05) was observed in young athletes who are preparing for the first time for responsible international competitions.Experienced male and female athletes had approximately the same high level of self-esteem manifestation (p> 0.05). Statistically significant correlations between the level of self-assessment of taekwondo athletes and the effectiveness of their competitive activity were established. Athletes with a higher level of self-esteem were distinguished by higher rates of impact efficiency (%) during performance in real competition conditions. Conclusion. The importance of research and further correction of the level of self-esteem of taekwondo athletes in the process of training athletes in the framework of four-year Olympic cycles is emphasized.


2021 ◽  
Vol 5 ◽  
pp. 91-95
Author(s):  
Elena V. Klimova ◽  
Olga V. Mukhametova ◽  
Nail Sh. Mukhametov

This paper examines the dynamics of changes in the indicators of the psychophysiological state of students of the Siberian State University of Railway Transport. The indicators of motor activity, vital index (ZHI) and respiratory system were considered. The purpose of the study is to identify the physical and functional capabilities of the body of first-year students, as well as to analyze the level of health. The objectives of the study are to determine the level of psychophysiological state of students in dynamics. Research hypothesis: the source of physical education should be on motor activity that is appropriate for development, in order to promote self-efficacy and pleasure, as well as encourage continuous participation in physical activity; through the acquisition of motivational experience by students in physical education and sports, physical and functional development is achieved, as well as self-esteem, goal orientation and tasks; the effectiveness of physical development can be achieved by changing the approaches to the implementation of FC programs, sports facilities, recruitment, as well as the organization of school-university continuity. Research methods: analysis, systematization, generalization. The results of the research showed a decrease in physical fitness and activity in general, as well as the need to develop motor abilities and improve the level of physical health of students.


2020 ◽  
Vol 73 (7) ◽  
pp. 1516-1520
Author(s):  
Oksana V. Tymoshchuk ◽  
Oksana Y. Zhurakivska ◽  
Volodymyr V. Derpak ◽  
Iryna O. Kostitska ◽  
Iryna T. Tokar

The aim of study is special aspects of the efficient daily routine of students at modern educational institutions of different types, and its influence on psychophysical functions, adaptive abilities, the quality of life as well as the state of mental and somatic health of the youngsters. Materials and methods: While studying special aspects of the daily routine of students at modern educational institutions and their influence on the state of physical and mental health, the young people were observed in five modern educational establishments in Ivano-Frankivsk: Vasyl Stefanyk Precarpathian National University, Ivano-Frankivsk Finance Commercial Cooperative College named after S.Granat, Ivano-Frankivsk music school named after Denis Sichinskiy, Ivano-Frankivsk Vocational Motor Transport and Construction Lyceum № 15, Ivano-Frankivsk boarding lyceum for gifted young people from rural areas. 300 students were observed (150 female students and 150 male students). The study analyzed their educational conditions, daily routine tension, and activities during breaks, special aspects of leisure arrangements, amount of time spent on homework, subjective assessment of the level of tension of the educational process, and their projected influence on the health state of students by using static models. Results: Received results of the assessment of sanitary and hygienic conditions under which training takes place at modern educational institutions of different types, as well as conditions of after school activities of the students, by applying common methods to evaluate illumination level, microclimate, and air quality have revealed that the youngsters’ conditions at modern educational institutions are marked by absence of significant deviations from common hygienic requirements, they are similar and easily comparable and that enables defensibly and illuminatively to identify main features of influence of the different psychohygienic methods on the development of health maintaining tools and the establishment of features of the formation of functional capabilities and the basic correlates of mental and physical health. Conclusions: The educational conditions of young people in modern educational establishments can be described as not having considerable deviations from common hygienic requirements, being easily comparable and enabling to identify main influence factors of different types of psychohygienic methods of developing and implementing of healthmaintaining tools on the course of formation of the functional capabilities of the body and the development of the main adaptation reactions in young males and females.


2018 ◽  
pp. 52-61
Author(s):  
Denis Berinchik ◽  
Оlena Lysenko

Objective. To identify the differences in the structure of competitive activity of elite athletes competing in different versions of boxing tournaments. Methods. An analysis of the official protocols of boxing matches was carried out to identify the leaders in the middleweight category among amateurs, semi-professionals, and professionals based on the results of the performance of the athletes. When analyzing video records of matches, the notation system was used for recording the bouts with the scores characterizing competitive performance and activity of an athlete as well as diversity of his actions. Results. The differences were identified in the structure of competitive activity of semi-professional (WSB) and professional boxing compared to amateur boxing as the initial stage in the development of professional career of high-class boxers. Professional boxers showed a markedly high density of the bout and a level of activity in the bout, which is expressed in greater differences when compared to both amateur boxers (15.96–107.39 %) and semi-professional boxers (8.71–37.85 %). The differences between qualified amateur boxers and semi-professionals were smaller and ranged from 6.67 to 9.58 %. It is noticeable that more successful boxers of a high class, above all, are distinguished by the higher competitive performance due to having more punches that reached the target. Conclusion. The current trends in improving the system of sports training consist in the need to bring it in line with the rules of different versions of boxing matches. The evolution of modern boxing has demonstrated a tendency for the changes in the rules of boxing matches towards an increase in the number of rounds with a duration of 3 minutes from three to five, which is accompanied by a further increase in the intensity of the boxers actions as well as a growth of the effectiveness of their technical and tactical actions in all rounds of the bout. Key words: boxing, competitive activity, professional boxers, amateur boxers.


2021 ◽  
Vol 4 ◽  
pp. 26
Author(s):  
Carolyn Donohoe ◽  
Kate Frazer ◽  
Diarmuid Stokes ◽  
Thilo Kroll

Background: Strategy in hospitals is based on distinct principles and rules which lead organisations to act on chosen priorities. Hospitals are struggling to cope with increasing service demands and activity and need to become more responsive to changing environments while demonstrating effective use of resources. Strategizing involves the active process of sensing, planning, implementing and evaluating strategy. Strategy-as-practice is concerned with what people do about strategy in an organisation, as opposed to the traditional focus on what the organisation has as a strategy. It is recognised that there is a disconnection between strategic planning and implementation, however little is known about how organisational context influences the strategic process or how hospital personnel engage in strategic activities. The aim of this scoping review is to explore the literature on strategizing by hospital personnel in hospitals, and will include literature for hospital both professional and managerial backgrounds, to establish the extent and breadth of strategizing or as it is often termed ‘strategy-as-practice’ in hospitals. Methods: The systematic scoping review will search the literature within the databases of PubMed, Embase, CINAHL, PsycINFO, ABI/INFORM (Proquest) and OpenGrey.net to explore the scientific evidence on strategizing in hospitals. The review will be based on the Arksey & O’Malley (2005) framework of five mandatory steps which was updated (Levac et al 2010, Colquhoun et al 2014 & Peters 2015) and is published online by the Joanna Briggs Institute. It will follow the PRISMA-ScP reporting guidelines. Conclusion: A scoping review methodology will provide a framework to explore strategizing in hospitals comprehensively and map the body of literature for this subject, which has not been conducted previously. This review will summarise the evidence on the use of strategy as practice in hospitals.  Based on the findings we will identify knowledge gaps and areas for future research.


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