National Repository of Grey Literature 129 records found  beginprevious21 - 30nextend  jump to record: Search took 0.00 seconds. 
The differences in the level and variability of impact factors between golfers of different performance
Kotrba, Milan ; Gryc, Tomáš (advisor) ; Carboch, Jan (referee)
Title: Differences in the level and variability of impact factors in golfers of different performance Aim: The aim of the diploma thesis is to clarify what are the differences in the level and variability of impact factors in golfers of different performance. Methods: The research group consisted of a total of 28 right-handed golfers divided into 3 performance categories. Professional players included all those with PRO status (Age = 28.5 ± 4.33 years, Height = 183.25 ± 4.76 cm, Weight = 85.46 ± 9.92 kg), Among Elite Amateur players with better hcp than 4.2 (Age = 22.67 ±1.63 years, Height = 186.33 ± 7.12 cm, Weight = 81.84 ± 10.04 kg, HCP = 0.47 ± 2.34) and among Amateur players all with hcp 4.3 or worse (Age = 35 ± 9.03 years, Height = 182.78 ± 6.58 cm, Weight = 84.11 ± 12.14 kg, HCP = 7.71 ± 2.57). Probands played a total of 20 strokes with 4 clubs (PW, 8 iron, 5 iron, Driver) after 5 strokes with a full swing to the finish line. In our test, the level and variability of impact parameters were evaluated. The difference between the performance groups was evaluated using the Kruskal-Wallis test at the level of statistical significance alpha <0.05 in the R v3.5.2 program (Vienna, Austria). Results: When evaluating differences between performance groups, we found significant differences in the level...
Injuries and their prevention among ice hockey players
Štefka, Matěj ; Carboch, Jan (advisor) ; Pravečková, Petra (referee)
Title: Injuries and their prevention among ice hockey players Objective: Description of the injuries and their prevention situation in czech ice hockey. Methods: I used the questionnaire method to obtain data. The data were analysed with mathematic and statistic methods. I used basic program MS Excel for the data comparisment. I also used basic statistic values typical for such studies as for example: injuries per 1000 player games in ice hockey. The data comparison was made with some other statistic values. Results: The result from the questionnaire was that among the monitored players the most often injuries are those in the body area of head and neck (25 %). These injuries are often caused by the colision with another player, hit by stick, colision with the boards or hit by puck. Another frequently occured injuries are the injuries of knees (21 %), where majority of them are ligaments and specifically inner collateral ligaments. Among the injuries of shoulders (20 %) we record mostly ligament injuries again. The most common prevention elements are helmets with damping foam, muscle strenghtenening and regeneration. Key words: ice hockey, injuries, czech leagues
Analysis of overhead throw in baseball
Zelený, Michal ; Süss, Vladimír (advisor) ; Carboch, Jan (referee)
 Title: Analysis of overhead throw in baseball  Objectives: to describe the work of muscles musculus trapezius dexter, sinister and musculus pectoralis major dexter, sinister during the classic side overhead throw, the throw without using left arm, the front throw, the pitch from the floor and the pitch from the pitching hill using the surface electromyography; to compare all types of the throws and to determine the differences between them  Methods: surface elektromyography, video content analysis  Results: based on the results of the analysis we can say, that the activity of the chosen muscles during the various types of throws differs in intensity and in the duration of action potencial as well  Keywords: baseball, surface elktromyography, overhead throw, throw without using left hand, front throw, pitch
Net approaching in tennis
Spurný, Josef ; Kočíb, Tomáš (advisor) ; Carboch, Jan (referee)
The name of the thesis: Net approaching in tennis Objectives: The main objektive of this thesis is to describe and analyze one ot the game situaation in tennis - net approaching and to find out how the surface on the tennis court influences this situation by the elite tennis players. Methods: This analyze was done based the official statistical entries announced on the official grandslams'websites (Wimbledon 1012, Australian Open 2012, Rolland Garros 2012). Results: The results proved that the fast surface of tennis court is the most suitable for net approaching and they serve for the future research. Keywords: net approaching, surface
Analysis of baseball pitch
Josefus, Lukáš ; Süss, Vladimír (advisor) ; Carboch, Jan (referee)
Title: Analysis of baseball pitch Objectives: describe the aktivity of muscles during the baseball pitch, regular throw, front throw and throw without using left arm in baseball by surface electromyograpgy, compare the baseball pitch and other throw during a movement Methods: surface electromyography, videorecord Results: on the basis of analysis, i can assert, the aktivity of muscles during a baseball pitch is different in aktivity and also in intensity from other hindes of throw Keywords: baseball, electromyography, baseball pitch, overhead throw, regular throw, front throw, throw without left arm Powered by TCPDF (www.tcpdf.org)
Analysis of squash match, comaparison between male and female players
Strnad, Jan ; Carboch, Jan (advisor) ; Kočíb, Tomáš (referee)
Title: : Analysis of squash match, comaparison between male and female players Objectives: This thesis shall compare different types of service, returns and third shots and their combinations between male and female players and estimate their usage and average success rate in professional squash matches. Methods: Indirect analysis - videoanalysis Results: Most used serve for both sex is backhande serve and three-wall serve, most used return is volley straight back and cross back, third shot was mostly directed to left side of the court. Better chances of winning had female players directing return straight back, men had better chaces directing return cross back. In profesional squash is minimum returns directing straight front, cross front and boast. Keywords: Squash, service, return, direction, tactics, typology of players, comparison, male, female, notational analysis
Pace in women's singles matches in tennis on Australian Open 2017
Plachá, Kristýna ; Carboch, Jan (advisor) ; Kočíb, Tomáš (referee)
Title of the thesis: Pace of game in women's single tennis matches at Australian Open 2017 Aim of the thesis: The aim of the thesis is to find out pace of game in women's single tennis matches at Australian Open 2017. Other partial objectives are folowing: compare pace of game in the first, the second and the third round matches with pace of game in quarterfinal, semifinal and final matches, compare pace of game in individual sets and also compare pace of game after the first and the second serve. Methods used in the thesis: The main method was notational analysis based on indirect observation of video records of 23 matches at Australian Open 2017. Rally duration, number of shots in the rally and time between points were measured during the matches. Pace of game and work-rest ratio within the game were calculated. Achieved results: Mean pace of game was 1,21  0,21 s. Mean rally duration was 5,43  4,10 s. Mean number of shots in the rally was 4,47  3,00 shots. Mean time between points was 21,24  3,69 s. Mean work-rest ratio within the game was 1 : 4,03  5,41. The difference between final and initial round matches was 0,07 s, in favour of final round matches. No significant differences were found out in observed variables among individual sets. Pace of game did not change after the first and the...
Effect of coach change on professional tennis players
Nekolová, Barbora ; Kočíb, Tomáš (advisor) ; Carboch, Jan (referee)
Title: Effect of coach change on professional tennis players Objectives of work: The aim of the thesis is to analyze the impact of coach change on professional tennis players from the psychology perspective, social relationship and player's attitude to the sport itself. The impact of the coach change on player's approach to tennis, game results, personal life and interpersonal relationships will be examined. Method: The methods that will be used are narrative interviews - annotated transcription technique, quantitative interview, analysis and comparison. Results: In the practical part of the dissertation, author answered five research questions through conducted research. Conducted research revealed that coach change affected tennis results of only one of the investigated probands. However, positive psychological impact of coach change was described by both probands. Neither of probands changed his training methods or their approach to tennis after the coach change. Team goals of one of the proband were not achieved, the second proband is still an active player and works on his sports career. Key words: tennis, professional tennis player, ATP, performance, personal life, sport goals, coach, change
Play and Stay 10s system
Rollinger, Michal ; Kočíb, Tomáš (advisor) ; Carboch, Jan (referee)
Title: Play and stay 10s system The thesis "Play and stay 10s system" follow up compilation of available literature dealing with training of children under 10 years old. This system i salso applicable to older children beginners or even adult beginners. The aim of the thesis is to analyze this system prefered by ITF and subscribe it to Czech trainers and coaches or those who are interested in tennis methodology for this age category. The problem in this category is the fact that a large amount of athletes have other sport opportunities than tennis. The outflow of athletes from this sport is caused by direct corrective form of teaching that children do not like. And as many people think, it goes to collective and more entertaining sports where the game itself is beginning from first lesson. The slogan of tennis 10s is "Serve, rallye, score". This system has caused worldwide rise and popularity among children and adults. Tennis taught in this way is more attractive and fun. Key words: tennis, methodology, training of children under 10 years, fun form, midi court

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