Наукові статті

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  • Item type:Наукова стаття,
    Swimming in the rehabilitation and recreation of professional athletes
    (2024-12-12) Savchuk, Sergiy; Kovalchuk, Volodymyr
    Swimming plays a significant role in professional athletes’ recovery, contributing to physical and psychoemotional rehabilitation following competitions and injuries. However, research on the use of swimming for rehabilitation and recreation among athletes remains insufficiently developed, highlighting the relevance of this study and its necessity in sports practice. This study aimed to assess the effectiveness of aquatic exercises in rehabilitation programmes for professional athletes with mild to moderate injuries, compared to traditional rehabilitation methods. Additionally, the study sought to determine the conditions under which swimming is most appropriate and effective for improving physical performance, reducing pain, and enhancing participants’ motivation. The study involved 120 athletes from various sports, who completed an 8-week aquatic exercise programme. The programme included aerobic, stretching, and recovery exercises, conducted four times per week with gradually increasing intensity. Evaluation of the results was conducted through measurements of physical indicators (strength, endurance, flexibility), analysis of subjective well-being, and the use of a visual analogue scale to assess pain levels. The findings indicated that endurance increased by 28%, flexibility by 20%, and muscle strength by 15%. The most significant improvements were observed in athletes with a moderate level of training. However, effectiveness was lower among participants with severe injuries, highlighting the need for an individualised approach that considers the specifics of each injury. The results confirm the appropriateness of incorporating swimming into rehabilitation programmes for athletes recovering from general injuries and overtraining. The practical significance of the study lies in the development of recommendations for sports physicians and coaches regarding the use of swimming as an effective means of restoring athletic performance
  • Item type:Наукова стаття,
    Revealing the Peculiarities of Female Students’ Physiological Characteristics with Different Somatotypes in the Absence of Compulsory Physical Activity at University
    (2024-10-30) Dmytruk, Vitaliy; Kovalchuk, Volodymyr; Hrebik, Oleh; Banakh, Volodymyr; Iedynak, Gennadii; Galamanzhuk, Lesia; Blavt, Oksana; Huska, Mykhailo
    Objectives. The purpose of the study was to determine the parameters of female students’ physiological characteristics with different somatotypes, which they achieved by exercising outside the university due to COVID-19 quarantine and air raids during the hostilities in Ukraine. Material and methods. The study involved 66 female students aged 17.8 ± 0.6 years, who belonged to different somatotypes and had no reservations about engaging in different amounts of physical activity. The Shtefko-Ostrovsky method, modified by S. Darskaja, was used to diagnose the somatotype. The necessary empirical data were obtained through the performing well-known functional tests that allowed to determine blood pressure, heart rate in different situations, vital capacity, vital capacity index, maximum isometric strength index, and Robinson index. The parameters of these characteristics were determined in female students with each of the four available somatotypes during the study, and each parameter was compared with different somatotypes. The testing was conducted at the beginning (January) and at the end (May-June) of the academic semester, but during one academic year. Results. At the beginning, and even more so at the end of the academic year, the parameters of the studied characteristics in female students with each of the available somatotypes differed from each other (p-values ranging at the level from 0.05 to 0.000). The volumes and conditions of physical activity used during the academic year did not lead to significant changes in the physiological characteristics of all female students, i.e. parameters remained at the previously achieved level. At the same time, the presence of peculiarities caused by the girl’s belonging to a certain somatotype was observed. Conclusions. Identifying the peculiarities in changes of female students’ physiological characteristics’ parameters, taking into account their somatotypes, is a perspective and significant direction for modernization of physical education at university. The obtained data will contribute to the individualization of the content and normative bases of physical education for female students, using information on the manifestation and change of parameters of various characteristics, including physiological ones.
  • Item type:Наукова стаття,
    The efficiency of the application of electronic techniques in the control of dynamic balance in the process of inclusive physical education
    (2023-10-30) Dmytruk, Vitaliy; Kovalchuk, Volodymyr; Hrebik, Oleh; Blav, Oksana; Chaplinskyі, Rostyslav; Prozar, Mykola; Pityn, Maryan; Helzhynska, Tetiana
    The purpose of the study was to determine the authenticity of the dynamic balance control device developed on the basis of modern trends in the field of electronic equipment for students with disabilities. Materials and methods. 32 students with disabilities, aged 18–24 years, I–III years of study, who received a doctor’s permission to participate in testing and had vestibular disorders, were selected for the studied sample, in accordance with the provisions of voluntariness and anonymity. General scientific methods of gathering theoretical information, the method of technical modeling, pedagogical testing and methods of mathematical statistics were used. Results. A dynamic balance control device was developed on the basis of the most up-to-date electronic equipment and programming. The device consists of an integrated electronic unit, a programmable microcontroller system unit, and a PC. The information received by the capacitive sensors placed in the unit of the integrated electronic unit during the student’s performance of the test task is processed in the unit of the programmable microcontroller system and transmitted via non-contact infrared communication lines to the PC where it is graphically presented. To establish the authenticity of testing using the developed device, reliability and validity coefficients were determined, which in numerical values reached a “high” level, in contrast to the test the results of which were recorded directly by the teacher and numerically corresponded to the limits of “low” and “medium”. Conclusions. The dynamic balance control device presented in the work is designed using the most up-to-date electronic equipment and programming. Considering the importance of eliminating vestibular disorders and related dynamic balance disorders in students with disabilities, the use of the presented development of the control device in the practice of inclusive PE is aimed at ensuring the effectiveness of this process. The integration of a control device developed based on current trends in the field of electronic equipment into the inclusive physical education of students with disabilities is the basis for the development of new approaches in the process of dynamic balance testing based on objective assessment.
  • Item type:Наукова стаття,
    Application of intelligent digital infrastructure into the L-test implementation in the physical education of students with lower limb ambulance
    (2025-04-30) Blavt, Oksana; Iedynak, Hennadii; Vovk, Ihor; Naumchuk, Volodymyr; Kovalchuk, Volodymyr; Faidevych, Volodymyr; Vasyliv, Volodymyr
    The purpose of the study was to determine the psychometric properties of the L-test for students with lower limb amputation implemented by intelligent digital infrastructure. Material and Methods. The experiment involved first-year students (males) with amputation of the lower left limb in the absence of acute conditions, open wounds, or complications. The theoretical and empirical research used the following methods: analysis, synthesis, systematization, generalization, measurement and mathematical statistics. Measurement was implemented using the L-test. Results. The result of our scientific search was the development of an intelligent digital infrastructure designed for the implementation of the L-test, which involved solving tasks in collecting and analyzing testing data such as test execution time, gait trajectory, maintaining balance during gait and accuracy of turning. The intelligent digital infrastructure included: Radiofrequency Identification (RFID) microcontroller with an Arduino Mega 2560 board and PC with OLED display. The development used RFID components: RFID tags located at key points of the L-test trajectory, RFID reader - which is located on the student and RFID - data processing system that accumulates and analyzes information, linking RFID elements into a single system. The signal received and processed by RFID when a student performs a test task is transmitted via radiofrequency communication to the Arduino Mega 2560 microcontroller board. The board provides the ability to process signals from RFID to calculate gait parameters when performing the L-test. To increase the efficiency of the intelligent digital infrastructure, Machine Learning algorithms and cloud data storage were implemented. Analysis of the results of the experimental study showed a «high» level of psychometric properties of the L-test for students with lower limb amputations implemented by the intelligent digital infrastructure in contrast to the results recorded by a stopwatch. Conclusions. The use of the intelligent digital infrastructure in the implementation of the L-test for students with lower limb amputations provides a high level of reliability and objectivity of the control results in real-time. The use of modern artificial intelligence technologies in the developed infrastructure allows analyzing large volumes of collected data and creating models capable of assessing the quality of test performance and identifying gait pathologies in students when performing the L-test.
  • Item type:Наукова стаття,
    Control of Physical Fitness of 5th–9th Grades School Students
    (2025-04-03) Bakiko, Ihor; Kovalchuk, Volodymyr; Savchuk, Sergiy; Faidevych, Volodymyr; Volchinskiy, Anatoliy; Valkevich, Оlexander; Krypliuk, Olexander
    Background and Study Aim: Recently, in Ukraine, along with the deterioration of health, there has been a decrease in the level of physical fitness of schoolchildren. Management of the process of physical education of schoolchildren is based on a system of control over the level of their physical fitness. Testing of physical fitness is an element of stage control both in the system of sports training and in the practice of physical education. In recent years, scientific literature and reports by researchers and practitioners have actively discussed the appropriateness of using movement tests to assess schoolchildren’s physical fitness during physical education. These discussions focus on the informational value of such tests in relation to physical health indicators, as well as the standards for interpreting the test results. Purpose: to determine the dynamics of physical fitness of students of grades 5-9 during their studies at school. Material & methods: 300 students of grades 5-9 of Lutsk comprehensive school No. 17 took part in the study. Nine control exercises were used to determine the level of physical fitness. The research was at the school stadium and in the school's sports hall. We obtained parental consent for their children's participation in the experiment. Results: Studies have shown that children have an average level of physical fitness. A low level of physical fitness was demonstrated during the endurance test. Below average physical fitness was found during the speed test and the long jump test while the sit up test demonstrated above average results. Conclusion. The relevance of our research lies in the fact that it has revealed which physical qualities are underdeveloped in schoolchildren. This will help the physical education teacher to introduce appropriate adjustments to the pedagogical process to enhance the physical fitness of students.
  • Item type:Наукова стаття,
    THE LEVEL OF PHYSICAL FITNESS OF ADOLESCENTS DURING THEIR STAY IN THE SUMMER HEALTH CAMP
    (2022-04-26) Faidevych, Volodymyr; Melnyk, Svitlana; Tabak, Natalia; Kovalchuk, Volodymyr; Severina, Ludmila
    The article presents material on the level of physical fitness of adolescents during their stay in a summer health camp. The purpose of the work – to determine the level of physical fitness of adolescents during their recovery in a summer health camp, according to the indicators of passing state tests. Material. The study was conducted during the summer holidays (2021) in the suburban camp “Solnechny” in the village Garazdzha, Lutsk district, Volyn region. It was attended by 31 young men of the 1st detachment at the age of 15 years. Results. Constant dynamic monitoring of physical fitness indicators is a means of monitoring the effectiveness of the physical education process in general educational institutions and making appropriate adjustments to the curricula and pedagogical activities of physical education teachers themselves. Control exercises allow the teacher to identify students with a low level of physical fitness and individualize the process of physical education. The works of many authors are devoted to the study of indicators of physical fitness of young men. However, the system of constant, dynamic monitoring of the physical fitness of students is not properly debugged in the public education system. We found that the largest percentage of young men passed the control exercises by 3 points. It should be noted that with compulsory classes, adolescents pay little attention to independent work in physical education. Conclusions. The conducted studies of the physical fitness of adolescents during their stay in a summer health camp made it possible to establish that the largest percentage of young men passed the state tests satisfactorily. Periodic monitoring of the level of physical fitness of adolescents allows the teacher of physical culture to see the shortcomings in the physical training of young men and, if possible, individually plan physical activity, realistically assess the level of achievements and systematically correct them, and for adolescents it should be a motivational incentive for self-improvement of their physical abilities.
  • Item type:Наукова стаття,
    Determining the Quality of Measuring the Level of Lower Extremity Joint Movement in Inclusive Physical Education Using Electronic IT Resources
    (2024-04) Mykytyuk, Zinoviy; Blavt, Oksana; Iedynak, Gennadii; Galamanzhuk, Lesia; Klius, Olena; Panasiuk Oleksandr; Kovalchuk, Volodymyr; Khomych, Anatolii
    Objectives. The study aimed to investigate the quality characteristics of the tool developed based on electronic IT resources for measuring the level of movements in the joints of the lower limbs of students with disabilities caused by injuries. Material and methods. The experimental study involved 32 first-year students who had sustained lower limb injuries as a result of the war and were in remission. The methods used included analysis, synthesis, systematization, generalization, technical modeling, pedagogical experiments, and mathematical statistics. Results. A means of measuring movements in the joints of the lower limbs has been developed using electronic IT resources. The basis of the tool is a measuring line consisting of a printed circuit board on which is placed a design of capacitive sensors, a switching line, and a signal converter that measures the signal received by the sensors. The measurement results are transmitted to the controller and then to the PC via an interface implemented based on Bluetooth wireless technology. To implement the measuring tool, a controller is used, which has a board built on the synthesis of the Arduino electronic hardware platform and the Raspberry Pi minicomputer. The test results are displayed on the PC monitor screen. The determination of the qualitative characteristics of the test, in the case of recording the results of a tool developed on the basis of electronic IT resources for measuring the level of movements in the joints of the lower limbs of students with disabilities, established that the level of reliability of the test is above 0.90 (“excellent”) validity – from 0.6 (“high”). Empirical data collected directly from the experiment have a low level of reliability: qualitative indicators of reliability in the range are below 0.70 (“may have limited applicability”), validity – < 0.3 (“low validity”). Conclusions. Developed based on electronic IT resources, the tool for measuring the level of movements in the joints of the lower limbs of students with disabilities due to limb injuries has significant advantages, such as the availability of functions, ease of use and efficiency. Ensuring high efficiency and objectivity of control contributes to performing control operations in real-time. By using assessment tools with a high level of reliability and validity, we ensure the detection of reliable changes in the state of the joints of the lower limbs of students with disabilities, thus eliminating the influence of errors in making managerial decisions in the planning process of their PE.