Comparative analysis of two different field tests; assessment of aerobic capacity according to heart rate responses in amputee football players

2014 ◽  
Vol 6 (3) ◽  
pp. 188-193 ◽  
Author(s):  
Gurhan Kayihan
Author(s):  
B. F. Tarasenko B. F. ◽  
◽  
S. Y. Orlenko S. Y. ◽  
V. V. Kuzmin V. V.

The article presents a comparative analysis, based on field tests, of the quality of loosening of soil structures of the upper horizon with technical means developed at KubSAU and an improved design of a universal tillage unit.


2019 ◽  
Vol 40 (09) ◽  
pp. 576-584 ◽  
Author(s):  
Lorenzo Francini ◽  
Ermanno Rampinini ◽  
Andrea Bosio ◽  
Darragh Connolly ◽  
Domenico Carlomagno ◽  
...  

AbstractThe aim of the study was to examine the associations between maximal and submaximal field tests with match physical activity and biological maturation in youth football players. Sixty-eight youth football players (U14, U15, U16, U17) performed maximal and submaximal field endurance tests. Biological maturity was estimated calculating the distance from peak height velocity (Y-PHV). Physical match activities were tracked using GPS units and players’ post-match rate of perceived exertion (RPE) was recorded. Mainly moderate associations were found between field tests and match activities. Large correlations were found between Yo-Yo Intermittent Recovery test level 1, distance covered at high and very high-speed running, the quantity of very high and maximal metabolic power running. Small to moderate associations between match activities and Y-PHV were observed. The magnitude of correlation between match activities and field tests increased from moderate to large when matches with an RPE>5 were considered. The results provide further evidence of the association between young football players’ aerobic performance and match work rate. Submaximal field tests demonstrate ecological validity and may constitute a practical alternative to performing maximal tests. Maturation was found to have a moderate effect on youth players’ match work rate.


2020 ◽  
Vol 20 (2) ◽  
pp. 63-70
Author(s):  
Felipe de Ornelas ◽  
Danilo Rodrigues Batista ◽  
Vlademir Meneghel ◽  
Wellington Gonçalves Dias ◽  
Guilherme Borsetti Businari ◽  
...  

Physical inactivity is main cause of disease worldwide. Identify the physical exercise preference, resulting in increases adherence and future intention to perform physical activity. The preference of the intensity of exercise questionnaire (PRETIE-Q) is the main tool used to assess preference in physical exercise. Variables as age, body mass index (BMI), usual physical activity level (PAL), maximal oxygen uptake (VO2máx), can influence in PRETIE-Q answers. The purpose of this study was investigate if there is relation between preference for exercise intensity with maximal aerobic speed (MAS), PAL and heart rate variability (HRV) in postmenopausal women phase. Participated of study 30 subjects who answer PRETIE-Q together with analyses of MAS, PAL and HRV. Preference was large correlated with MAS (r = 0.63), PAL (r = 0.57) and HRVRMSSD (r = 0.52). Together, MAS (40.4%), PAL (10.7%) and HRVRMSSD (6.4%) explained 57.5% of the preference score. This results study allow to health professional, that prescribe physical exercise, understand that subjects with high aerobic capacity, cardiovagal modulation and usual PAL will have preference for high intensity exercise. In consequence, can increase the adherence to systematic practice of physical exercise. Conclude that preference of exercise intensity for women in postmenopausal phase is related with aerobic capacity, high HRV and physical activity level.


2019 ◽  
Vol 5 (2) ◽  
pp. 44
Author(s):  
Zh.L. Kozina ◽  
A. Leemans ◽  
J. Marino ◽  
J. Cruz ◽  
A.A. Golenkov ◽  
...  

<p><strong>Purpose</strong>: To develop model characteristics of physical and technical fitness of players of 12 and 15 years of different playing roles.</p><p><strong>Material and methods</strong>. The study was attended by football players of 12 and 15 years of sport school "Areal" Kharkiv, in which the developed technologies were applied in the educational process. In total, 23 forvards, 28 midfielders, 30 defenders and 15 goalkeepers were invited for the survey. Indicators of the running time of segments of 15 m from the course, 30 m from the course and 60 m from the course were determined; shuttle running time 5 to 20 m. Determined the length and weight of the body; Heart rate at rest and heart rate after a shuttle run. From the technical readiness indicators were determined: the time of holding the soccer ball on the foot; juggling, that is, the number of shots of the ball with the foot without losing the ball; time to run a soccer ball on a mission; goal kicks for accuracy; strikes the ball at flight range.</p><p><strong>Results.</strong> Young players of 12 and 15 years of different game specializations differ in terms of physical and technical fitness. The largest number of significant differences were found in the technical readiness of football players for 15 years. Field players at speed capabilities are significantly superior to goalkeepers. Goalkeepers, on the contrary, have lower running speeds. The level of speed endurance is relatively high for defenders and midfielders, as opposed to goalkeepers. The obtained data allowed us to build models of physical development, physical and technical readiness of players of 12 and 15 years of different playing fields, on the basis of which training programs for representatives of different playing roles can be developed.</p><p><strong>Conclusions</strong>. The data obtained indicate the need for a differentiated approach in the training process of young football players, taking into account their playing role. The differentiated approach is more relevant at the age of 15 compared to the age of 12.</p>


2020 ◽  
Vol 26 ◽  
pp. 00032
Author(s):  
Alexey Nikolaev ◽  
Natalia Shlat ◽  
Irina Kolbasova ◽  
Julia Timofeeva

The article considers the arguments about the need to rethink the concept of athletes’ psychological training for the competition. The idea of the article is the shift to the teaching the means of individual psychological training of athletes for the competition. The accuracy of this concept is grounded on the empirical data. The article presents the data of the comparative analysis of employing by athletes the means of psychological training for the competition and opinion of coaches about it. The authors explain the reasons why coaches do not prepare football players psychologically in the process of physical, technical, and tactical training. 5 reasons to explain it are considered in the article. In the process of coaches’ training they are taught to regulate the psychological condition and behavior of athletes, but they are not taught how to train the athletes to do that themselves. The necessity of training football players in the means of self-regulation of their psychological condition for the matches has been proved.


2011 ◽  
Vol 5 (2) ◽  
pp. 29-36
Author(s):  
Jan Chrudimský ◽  
Michal Šteffl

By the content of article we are bringing a view about research study results, which deal with identification achievement in men’s and women’s artistic gymnastics and at the same time brings scope of their diagnostics. The characteristic attribute of artistic gymnastics achievement is correct and formally excellent realizations of different gymnastic skills with variety of their difficulty. Qualitative changes of gymnastics achievements are followed by many morphological, structural and their results from functional changes, which is useful longitudinally monitor and evaluate. As the most frequently are possible designate tests of static and dynamic power, anaerobic and aerobic capacity and also a test of heart rate dynamic during gymnastics competitions.


Author(s):  
M. O. Lobovskiy ◽  
◽  
A. L. Tukkiya ◽  
P. A. Pyatkin ◽  
◽  
...  

The micrometer method for measuring deformations and loads in bar elements has proved to be effective not only in laboratory tests, but also in field tests on a real construction site. Having carried out a comparative analysis of the method proposed by the authors for monitoring the stress-strain state (SSS) with the strain gauge method which is widely used at present, the authors have proved that the method for measuring deformations and loads using a micrometer is not inferior in accuracy to the strain gauge method, although it is much cheaper.


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