scholarly journals Improving powerlifters’ technical preparedness at initial training stage using a device for remote control of competitive exercises technique

Author(s):  
А. Власов ◽  
Б. Панарін ◽  
М. Розторгуй ◽  
О. Товстоног

The objective is to improve powerlifters’ technical preparedness at the initial training stage using a device for remote control of the competitive exercises technique. Materials and methods. The study relied on the following methods used: theoretical analysis and collation of data of scientific and methodological literature and internet; pedagogical observation; pedagogical experiment; methods of mathematical statistics. Results. We have designed an algorithmic structure for teaching squats with a barbell on shoulders in powerlifting and a device for remote control of the competitive exercises technique. We used the pedagogical experiment and pedagogical observation of the competitive activity to reveal reliable deviations (p > 0.05) in the number of mistakes made by the athletes of the reference and experimental groups during the competitive activity. The reference group powerlifters made the mistake “no straight angle between the knee and the hip joints when performing the third stage” twelve times, while the experimental group athletes — seven times. Conclusions. The results obtained allow to maintain that the experimental group athletes have more rationally mastered the competitive exercises technique and made fewer mistakes compared to the control group powerlifters. This confirms the effectiveness of the designed algorithmic structure for teaching squats with a barbell on shoulders.

2020 ◽  
Vol 26 ◽  
pp. 00003
Author(s):  
Elena Propisnova ◽  
Ekaterina Turchina ◽  
Darya Degtyareva ◽  
Elena Repnikova

The aim of the research to create and experimentally substantiate complexes of exercises, based on the method of postisometric relaxation, directed toward technical poses improvement of the Latin American program by highly-qualified dancers. Research methods: For the pedagogical experiment two groups of dancers were formed (control and experimental group) each group included 12 people. Unlike the control group the training process of dancers from the experimental group included the complexes of physical exercises based on the methodology of postisometric relaxation. Pedagogical experiment was held during 6 months (since September, 2018 till February, 2019). In terms of the research we measured the development level of flexibility of different muscles groups and defined the degree of mastering the technique of poses fulfillment by dancers. Research results. We created the complexes of exercises, based on the methodology of postisometric relaxation, directed toward technique of poses fulfillment of the Latin American program by athletes- dancers. According to the results of statistic data handling it was revealed that the created by us complexes had positive influence on spine and hip joints flexibility development. It provided poses fulfillment technique development during competitive activity of athletes-dancers from the experimental group. Conclusion. Thus, using the method of postisometric relaxation during the training process of athletes- dancers provides purposeful increase of their technical mastery owing to qualitative poses fulfillment during competitive activity.


2018 ◽  
Vol 18 (3) ◽  
pp. 148-154
Author(s):  
T. Kravchuk ◽  
N. Sanzharova ◽  
A. Udovika

The purpose of this study was to substantiate and create a technique for the development of movement plastique in gymnastics at the initial training stage and experimentally verify its effectiveness. Materials and methods: The study participants were 28 boys aged 6-7 engaged in gymnastics (14 – control group and 14 – experimental group). To achieve the purpose set, the study used the following research methods: analysis of scientific and methodological literature, pedagogical testing and methods of mathematical statistics. Results: The use of a special technique that includes exercises developing expressive movements, exercises of classical and parterre choreography, rhythmic gymnastics and elementary dance exercises at the initial training stage in gymnastics improved the development level of movement plastique and its individual components, in particular the amplitude and dynamism (at p<0.05), the accuracy and the degree of using accompanying movements (at p<0.001). The study revealed strong and average correlations between the individual indicators and movement plastique in general. Conclusion: The study defined the criteria and modern requirements for gymnasts’ movement plastique, as well as its individual indicators: amplitude, accuracy, degree of using accompanying movements, and dynamism. The study created a technique for the development of movement plastique in young gymnasts and experimentally proved its effectiveness.


2021 ◽  
Vol 5 (5) ◽  
pp. 120-124
Author(s):  
Zhisheng Li

Objective: To explore the clinical effect of improved epicanthus correction combined with double eyelid surgery. Methods: From February 2019 to February 2020, 70 patients with epicanthus who underwent surgical treatment were treated as study participants. The computer 1:1 grouping method was adopted. Thirty-five patients in the reference group were treated with epicanthus correction, and 35 patients in the experimental group were treated with improved epicanthus correction combined with double eyelid surgery. The operation effect was compared. Results: The satisfaction scores of morphological aesthetics and prognosis recovery in the experimental group were higher than those in the reference group (P < 0.05). The recurrence rate of scar hyperplasia and epicanthus in the experimental group was lower than that in the control group (P < 0.05). Conclusion: The improved epicanthus correction combined with double eyelid surgery can engender ideal correction effect and reduce postoperative adverse outcomes. Therefore, the combined operation scheme is feasible.


2013 ◽  
Vol 03 (03) ◽  
pp. 031-033
Author(s):  
Taniya Joseph ◽  
Sabitha Nayak

AbstractThe study was conducted to assess the effect of placental cord drainage on the duration of third stage of labour among intra natal women. The study design adopted was true experimental approach with two group post-test only research design. The base line clinical Proforma were used to collect the data from the womem in control and experimental group. Data obtained in these areas were analysed rd by descriptive and inferential statistics. The study finding also revealed that there is a significant difference between the duration of 3rd stage of labour among experimental group and control group. & there is no significant association between the duration of third stage of labour and selected demographic variables among experimental group and control group.


2019 ◽  
Vol 69 ◽  
pp. 00059
Author(s):  
Olga Kievskaja ◽  
Natalia Erohova ◽  
Eugenia Aleksandrova ◽  
Nadezhda Rafikova

The paper presents the results of implementation of the authors' training programme aimed at enhancing speed and power performance of 16-17-year-old sprinters realized from September 2018 – June 2019. The pedagogical study was conducted in three stages. At the first stage we analyzed 16 options for building a six-month cycle workout programme for sprinters of different qualifications. Using a series of pedagogical control tests, we tested 24 athletes of the third and second sports category to find their speed and power level. Then they were divided into two groups of 12 athletes: a control group and an experimental group. At the second stage we conducted a formative experiment in one of the groups to find the effectiveness of the training programme we had designed for the advanced specialization stage (n = 12). The third stage comprised data analysis and interpretation. The results showed that there was no connection between 30-meter-distance bounds and sports result. It was found that the programme designed for the experimental group leads to positive shifts during the competition period and has a positive effect on the physical development of young sprinters. The designed pedagogical programme aimed at tailoring a 6-month cycle of speed and power training for 16-17-year-old sprinters will reduce the time of mastering the sports technique.


2021 ◽  
Vol 1 (1) ◽  
pp. 45-55
Author(s):  
Inas Kamal

<p style="text-align: justify;">Vocabularies represent the basic elements of any language, thus, if there wasn’t sufficient control in using them then the result would be a difficulty in vocabulary retention when needed. The Picture Word Inductive Model Strategy (PWIM) than traditional methods. The current study aims at investigating the effectiveness of using (PWIM) Strategy in developing EFL Iraqi students' vocabulary retention. The study is conducted by using an achievement test to check the study sample. The researcher has selected a sample of (65) students in third stage in English Department in the Colleges of Education at Missan University in the Academic Year (2021-2022). The students are divided into two groups, the first group is the experimental group and the second group is the control group. In order to find out whether there are any statistically significant differences among the two groups’ achievement, the researcher applied the T-test formula for the two samples in an independent way. Based on the outcome of the study, there are statistically remarkable differences appeared in the results from the two groups. Accordingly, the study proves that using (PWIM) can increase the vocabulary retention of the students.</p>


2020 ◽  
Vol 19 (4) ◽  
pp. 60-69
Author(s):  
V Gorelik ◽  
S Filippova ◽  
V Belyaev ◽  
V Abramova ◽  
T Knysheva

Aim. The aim of this article is to develop coordination abilities in figure skaters aged 7–8 years from the initial training group with the help of a special educational and training program. Materials and methods. The study was conducted on the premises of the Trud sports complex in Togliatti. Twenty figure skaters aged 7–8 years from the initial training group participated in the experiment. All participants were divided into 2 subgroups: the experimental group (EG) and the control group (CG), 10 girls each. The main difference between groups was the use of a special exercise program in the experimental group aimed at the development of coordination abilities in figure skaters. In the control group, classes were held according to the standard educational program. The diagnostic technique included the computer program “Researcher of temporal and spatial properties of a person version 2.1”. Results. The article provides an experimental justification for the use of a set of exercises of special physical training (SPT) for the development of coordination abilities in skaters 7–8 years old. It was shown that at the initial stage of the pedagogical experiment (PE), the psychophysiological and motor indicators in the experimental and control groups did not differ significantly. Having introduced a set of exercises in the experimental group, we received a significant improvement in the spatio-temporal indicators and motor coordination compared to the control group. Conclusion. Using a set of exercises for the development of coordination abilities in figure skaters allows improving the ability of young skaters to move on ice and developing the locomotor functions of young skaters with improved coordination abilities.


2020 ◽  
Vol 1 ◽  
pp. 5-16
Author(s):  
Vladyslav Voronyy ◽  
◽  
Olena Lukina ◽  

Purpose: increasing the level of special physical readiness of Greco-Roman style wrestlers at the stage of specialized basic training to improve the effectiveness of competitive activity. Material and methods: The study involved 30 athletes aged 16-17 years. Athletes are engaged in Greco-Roman wrestling in the Dnepropetrovsk region. The research was carried out on the basis of the Pridneprovsk State Academy of Physical Culture and Sports at the Department of Boxing, Wrestling and Weightlifting of PGAFKiS, KDYuSSh "Dynamo", KZ DOSHVSM (Dnipro). A control and experimental group was created in the amount of 15 boys in each group. Anthropometric methods, index method were used; pedagogical methods of research of general and special physical readiness of 16-17 year old wrestlers, determination of the level of special endurance of wrestlers according to V.F. Boyko; analysis of video recordings of competitive bouts of qualified Greco-Roman style wrestlers; methods of mathematical statistics. Results: after the pedagogical experiment, according to the results of general physical fitness, the athletes of the experimental group significantly exceeded the wrestlers of the control group in terms of power qualities (increase - 52.1%), general endurance (10.7%) and speed-strength qualities (5.4%). Also, the wrestlers of the experimental group significantly exceeded the athletes from the control group in all indicators of special physical fitness, the growth of indicators ranged from 33.2% to 10.1%. The analysis of indicators revealed that the wrestlers of the experimental group significantly improved their indicators in the effectiveness of the attack in the stalls, the effectiveness of defense in the standing position and the effectiveness in the stalls compared to the athletes of the control group. Conclusion: analysis of scientific and methodological literature on the problem of training Greco-Roman style wrestlers at the stage of specialized basic training revealed a number of problematic issues related to the peculiarities of improving the process of special physical training of middle weight wrestlers. The structure of annual training of wrestlers at the stage of specialized basic training has been developed and experimentally substantiated, which is built taking into account the individual style of conducting a competitive combat of a wrestler, manifestation of physical qualities and the calendar of competitions. An improvement in the level of special physical readiness of wrestlers, a better performance of complex technical and tactical actions and a higher efficiency of indicators of competitive activity of athletes


2020 ◽  
Vol 20 (3) ◽  
pp. 104-109
Author(s):  
E Koshkin ◽  
R Solonitsin ◽  
A Smirnov ◽  
K Kruchinina

Aim. The paper aims to develop a model of a training device for wrestlers that helps to improve technique and special physical fitness. Materials and Methods. The study investigates the process of developing technical skills and special physical fitness in wrestlers. The following research methods were applied: analysis of scientific and methodical literature and practical experience, pedagogical observation, pedagogical experiment. The efficacy of the device was tested together with the Perm Krai federation of sports and combat sambo during 2018–2019 academic year. Thirty wrestlers aged from 14 to 16 years participated in the study (CG, n = 15; EG, n = 15). All wrestlers were of different weight categories and possessed a title of Candidate for Master of Sport. Results. The results of the pedagogical experiment testify to a significant advantage (p < 0.05) of sambo wrestlers in the experimental group over sambo wrestlers in the control group in terms of special physical fitness. Competitive activity of the experimental group is more stable, and the growth of sportsmanship is higher than that of the control group. Conclusion. The authors developed a model of a training device for wrestlers to improve their technical skills and special physical fitness. However, the engineering and technical component of the training device is not perfect and requires further improvement.


2020 ◽  
Author(s):  
Nady Hoyek ◽  
Christian COLLET ◽  
Mahmoud El HAJJ ◽  
Bernard BUI-XUAN ◽  
Jean-Jacques LEHOT

Abstract Background The peripheral venous catheter (PVC) is the most frequently used medical device in hospital care to administer intravenous treatment or to take blood samples by introducing a catheter into a vein. The aim of this study was to examine the effect of motor imagery (MI) associated with actual training on the learning of PVC insertion into a simulated venous system.Method: This is a prospective monocentre study in 3rd year medical students. Forty medical students were randomly assigned to the experimental group (n = 20) performing both real practice and MI of PVC insertion or to the control group (n = 20) trained through real practice only. We also recruited a reference group of 20 professional nurses defining the benchmark for a target performance.Results The experimental group learned the PVC insertion faster than the control group in the first learning phase (p < 0.001), reaching the expected reference level after 4 sessions (p = .87) whereas the control group needed 5 sessions to reach the same level (p = .88). Both groups were at the same level at the end of the scheduled training.Conclusions MI may thus improve professional motor skills learning, and therefore limit the time needed to reach the expected level. Therefore, MI may strengthen technical medical skill learning.


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