11 research outputs found
Proceedings of the 12th International Conference on Kinanthropology
Proceedings of the 12th Conference of Sport and Quality of Life 2019 gatheres submissions of participants of the conference. Every submission is the result of positive evaluation by reviewers from the corresponding field. Conference is divided into sections – Analysis of human movement; Sport training, nutrition and regeneration; Sport and social sciences; Active ageing and sarcopenia; Strength and conditioning training; section for PhD students
Sports as a Stepping‑Stone for Entrepreneurship: Examining Sports University Students
Sports and entrepreneurship have several common attributes. Therefore, when focusing on entrepreneurship among university students, sports students deserve special attention. The main aim of our exploratory study was to examine personality traits, enterprising tendencies and entrepreneurial propensity of sports students. Our study was based on data gathered through own data collection using a survey instrument comprising of established measures of enterprising tendencies and interpersonal aspect of personality, and items capturing individual’s entrepreneurial propensity and other personal and environmental attributes. We have collected 254 responses from 130 sports and 124 pedagogy students, who served as a comparison group. Our findings show that sports students exhibit higher enterprising tendency, significant differences in four out of eight examined general personality traits, and higher entrepreneurial propensity compared to their pedagogy counterparts. In search of potential origins of these differences and high embeddedness of entrepreneurship among sports students, we explored selected individual attributes as well as environmental factors related to respondents’ personal and university settings. Based on our findings, we develop implications for entrepreneurship encouragement and utilization of enterprising potential in sports student population
Match Load of Soccer Players in Defensive Formation and Its Impact on the Level of Speed Abilities
The aim of this study was to investigate the impact of the match load in soccer on the level of the selected speed abilities in the playing positions of the outside defender and central defender. Speed abilities in all their demonstrations are one of the most important fitness skills in today’s soccer. In our research, we assumed that the higher the match load players achieve, the greater the impact of this load on the level of the selected speed abilities would be. We carried out a cross-sectional ex post facto research. The monitored group consisted of the players of the team playing in the first league (Fortuna League). Their average age was 22.9 ± 4.5 years. We conducted the measurements in the preparation periods during pre-season matches. We carried out a total of 63 individual measurements. We measured the level of the match load and the performance in 10, 20 and 30 meter runs from a standing start before the match and after the match. Except of outside defenders in 30-meter run (W = 12; p = 0.02) we did not confirm a significant impact of the match load on the level of the selected speed (acceleration) abilities. Its effect size reached from d = 0.1 to d = 0.6. In addition, the correlations between match load and performance changes in all three tests were nonsignificant (p ≥ 0.5). Only 0.2 to 8.5 % of the variability in speed tests was shared with the level of match load
A comparison of the internal load in soccer training process of goalkeepers
The main topic of our research was to determine the internal load of goalkeepers in the soccer training process. We focused on the analysis of the achieved heart rate values. In this way we wanted to extend the knowledge of the impact of the various methodical forms on the internal load on soccer goalkeepers, there by supporting the effort to improve the youth training process. We assumed the goalkeepers reached a significantly different level of heart rate in different methodical forms. Six goalkeeper´s (U16, U17, U19) internal load were analysed by POLAR Team2. To determine statistical significance, we used the Wilcoxon T-test and then we calculated Cohen r (effect size). We found significantly different mean heart rate values in individual methodical
forms (T=0;p≤0.05;r=0.9).Vnútorné zaťaženie brankárov v tréningovom procese skúmame z pohľadu dosiahnutých hodnôt srdcovej frekvencie. Chceli sme rozšíriť poznatky o vplyve rozdielnych metodických foriem na vnútorné zaťaženie brankárov vo futbale a tým podporiť možnosti vylepšenia ich tréningového procesu. Predpokladali sme, že brankári budú dosahovať významne vyššie hodnoty srdcovej frekvencie počas prípravnej hry v hernom tréningu ako počas prípravného cvičenia v hernom nácviku. Sledovaný súbor tvorili šiesti brankári v kategórií mladšieho a staršieho dorastu (U16, U17, U19). Pomocou športtesterov POLAR PRO sme zistili vnútorné zaťaženie brankárov, ktoré sme spracovali kompatibilným softwarom POLAR Team2. Následne sme získané údaje vyhodnotili
Wilcoxonovým T-testom a Cohenovým r. Zistili sme významne rozdielne priemerné hodnoty srdcovej frekvencie v jednotlivých metodických formách (T=0;p≤0.05;r=0.9), čím sme štatisticky aj vecne logicky potvrdili náš predpoklad
Physiological Response of the Performance of Young Football Players During Small-Sided Games
The main aim of the present study was to examine the cardiovascular response, time-motion characteristics, game performance and rated of perceived exertion (RPE) during small-sided games (SSGs) with different number of players. The research group consisted of elite youth male soccer players (n = 18) (aged 16.5 ±0.71 years, maximum heart rate (HRmax) 196.42 ±5.31 beats.min−1) from the FC DAC 1904 Dunajská Streda U17 soccer club. Cardiovascular response measurements included heart rate (HR) expressed in minimum, mean and maximum values and time spent in different intensity zones. Total distance covered, high intensity running and the number of accelerations and decelerations were captured by GPS. Individual game performance and the number of technical-tactical actions were recorded during every SSGs. After the game time we collected the ratings of perceived exertion scores from each player. Results showed that SSG with small number of players (3 vs. 3) triggered the highest HR response with mean value 168.00 ±8.48 beats.min−1, players spent the most time in maximal intensity zone 0:09:06 minutes, of SSG duration. This format of SSG was the mostintense for the players´ cardiovascular system, but we can’t find statistically significant differences between the HR values in SSGs. External load was the most demanding in SSG1 too, like in internal load. The highest scores in individual game performance were recorded in SSG2. In RPE scores SSG1 was the most difficult from the players point of view. In conclusion, the present research demonstrates the effectiveness of SSG1 in training sessions. Therefore, the coaching staff has the possibility to choose between SSGs during training sessions according to their physical, technical, tactical and psychological objectives
Intensity of Soccer Players’ Training Load in Small-Sided Games with Different Number of Players
The main aim of this research was to compare differences in heart rate values (HR) of soccer players during small-sided games (SSGs) with different number of players. We assumed that the number of “neutral” player or players in small-sided games will significantly affect the intensity of SSGs and in this case the heart rate values of participating players. The experimental group consisted of older junior players from the FC DAC 1904 Dunajská Streda soccer club (n = 9). The heart rate values were evaluated on the basis of collected data, which we obtained using Polar sport testers and special software Polar Team2. In order to find out the statistical significance of the difference in heart rate was used the One-Way ANOVA and the Bonferroni post hoc test. The level of statistical significance we set at 5 %. We found out that with increasing number of “neutral” players’ the intensity of small-sided games gradually decreased. During SSG1 (3 vs. 3), we recorded the highest achieved average heart rate values of the monitored players, in average 171.33 ± 9.39 beats.min-1. This form of the SSGs was the most intense, but not statistically significant. Our recommendation is to employ SSGs in the systematic training process with different number of players, because we can adequately prepare the players for the match load itself. Attention need to be paid for the playing position requirements
Intensity of Soccer Players’ Training Load in Small-Sided Games with Various Content Focus
The aim of this research was to make reference to the difference in heart rate values (HR) of soccer players in small-sided games (SSG) with various content focus. We assumed that the aim at the content in small-sided games would significantly affect the HR values of participating soccer players. The research group was comprised of players (n = 6) of the soccer club FK DAC 1904 Dunajská Streda (U15) at the age of 14 ± 0.7 years. The HR values were evaluated on the basis of collected data, which we obtained using sport testers and special software POLAR TEAM2. In order to find out the statistical significance of the difference in HR was used the One-Way ANOVA and the Bonferroni post hoc test. The level of statistical significance was set at 5 %. We found out that by the change of the small-sided game’s content focus, the internal reaction of players’ organism to training load was at different level. In the SSG3, with the emphasis on the improvement of individual’s final offensive game activity – shooting, was recorded the highest achieved HRavg value of the monitored players (181.83 ±7.11 beats.min−1). This form of the SSG was the most intense. However, there were no significant differences in HR values among the individual forms of the SSG. Our recommendation is to employ in the systematic training process small forms of small-sided games with various content focus, because by the means of it we can adequately prepare the players for the match load itself