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Cardiorespiratory fitness of sporting population
Novák, Jaroslav ; Zeman, Václav (advisor) ; Votík, Jaromír (referee) ; Heller, Jan (referee)
Cardiorespiratory kapacity in sporting population J. Novák Summary VO2max and VO2max/kg values were directly obtained during 2777 measurements in competitive athletes and active but not competing subjects. The normatives of cardiorespiratory capacity for different age groups of male and female endurance athletes (Group A), team sport players (Group B) and other sports (group C) were established, and compared to normatives for Czech population based on the International Biological Program (IBP) results (Seliger a Bartůněk 1976). The most favorable values of cardiorespiratory capacity (both VO2max; VO2max/kg and W170;W170/kg) were found in the group A athletes (endurance trained) - both males and females. Their level highly exceeded the values of untrained CS IBP population and also those obtained in control group D in this study. The highest correlation was found between VO2max and Wmax and between VO2max/kg and Wmax/kg. This high correlation was very similarly high in the whole sample of 2777 examinations, in the sample of men (n=2015) and women (n=762) and also in all age-groups in different athletic groups A to D. It was proved that VO2max and VO2max/kg values could be calculated according to the maximal performance attained on bicycle ergometer. During spiroergometric examination the values of stroke...
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The Influence of age, gender and movement activity on the reaction abilities of lower limbs by pubescents
Brychta, Petr ; Heller, Jan (advisor) ; Havel, Zdeněk (referee) ; Harsa, Pavel (referee)
Title: The influence of age, gender and movement activity on the reaction abilities of lower limbs. Objectives: The main objective of this dissertation was to find the reaction abilities of pubescent's (aged 10 - 15years) lower limbs on the basis of age, gender and movement activity. The further aim was to determine the pubescence period (age) when the most noticeable decrease of the visual disjunctive motor response time of lower limbs occurs. Methods: 214 boys and girls aged 10-15 years (157.8 ± 10.8 cm; 47.2 ± 10.7 kg) participated in this research. Simple, choice and disjunctive reaction time of lower limbs was measured through the Fitro Agility Check test. The results processing, including statistical procedures, was carried out using the Matlab (MathWorks, Inc.) programming environment, an IBM SPSS Statistics 22. Three-way ANOVA and Tukey post-hoc tests (α=0.05) were used to determine the individual parameters connection. Results: With increasing age, year over year, we found important differences and reaction time decreases of all types of reaction speeds. Testing brings to light the fact that the most noticeable decrease of both selection and disjunctive reaction time of lower limbs are between groups of 11 year olds (11.00-11.99) and 12 year olds (12.00-12.99). The most noticeable decrease...
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The effect of sauna on the changes of blood pressure
Benko, Michal ; Bunc, Václav (advisor) ; Heller, Jan (referee)
Title: The effect of sauna on the changes of blood pressure Objectives: The aim of this study was the measure of the physiological range (blood pressure, heart rate, blood oxygen saturation) of two selected groups of people within the sauna cycle, assess changes and compare the results of individual probands and groups. Methods: This thesis is conducted as an experimental study. This is a quantitative method, in that will be at first established hypotheses and then evaluated on the basis of the obtained results. The independent variable in this research is the sauna and dependent variables are blood pressure, heart rate and blood oxygen saturation. Results: Blood pressure values were at employee of sauna lower than at other probands, thereby was confirmed hypothesis, but expected significant differences between the measured values of each group were absent. At the same time there was a further confirmation of the hypothesis concerning heart rate, which was increased at all probands. The last confirmed hypothesis related to the blood oxygen saturation and its reduce after the sauna. It could be said that all the defined hypotheses were confirmed. Keywords: sauna, blood pressure, heart rate, blood oxygen saturation, cardiovascular system
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The effects of box (parabox) on respiratory functions in wheelchair dependent.
Malíková, Stanislava ; Heller, Jan (advisor) ; Lopot, František (referee)
Title: The effect of box (parabox) on respiratory functions in wheelchair dependent. Aim of thesis: The main objective of this thesis is to present a new kind of sport, a qualitative pilot case study exploring the impact of boxing on respiratory functions in people dependent on wheelchairs. Next prepare a proper research methodology and finally make independent measurements including subjective feeling records of participants. The thesis is divided into two parts. In the first theoretical part, I tried to find out the latest information based on studies and research on the topic. Unfortunately, in the available literature the problem of people in wheelchairs has not yet been completely summarize and a significant number of publications relate exclusively to people with spinal cord lesions. In the second part of my thesis I include the aforementioned research monitories the chase in respiratory function, also depending on the subjective feelings of participants and their overall life valuation. Methodology: The research group consists of 3 participants - men fully attached to wheelchairs, training box once-twice a week. To fulfil the purpose of the research I used both clinical (spirometric measurements) and questionnaire (SQUALA) methods. Data was collected over a period of 2.5 months in the fall...
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The impact of training process on the stress tests results of women cross country skiing representation.
Fusková, Dana ; Hráský, Pavel (advisor) ; Heller, Jan (referee)
Title: The impact of training process on the stress tests results of women cross country skiing representation. Aim: The aim of this thesis is the comparison of the results of stress tests carried out preparatory period before and after the preparation period and whether the results were influenced by the applied training process. Methods: In this thesis was used background research of professional publications, content analyzes of documents and comparison of the results of stress tests and consultations with coaches and professionals who deal with cross-country skiing and stress tests issues. Results: The results of functional exercise diagnostic in test with the running ergometer showed positive effects of the training process on the stress test results after the preparatory period. Keywords: stress tests, laboratory conditions, stress, training, national team representants
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The effect of kinesiotaping for flat foot correction in association with selected parameters of gait for a specific group of people
Michalcová, Eliška ; Zahálka, František (advisor) ; Heller, Jan (referee)
Title: The effect of kinesiotaping for flat foot correction in association with selected parameters of gait for a specific group of people Objectives: The primary objective of this experiment was to determine whether and to what extent the application of kinesio tape to flat foot (utilising a functional correction technique) can influence the positioning of the specific segments of the body and thereby implement change to walking stereotype. Methods: Biomechanical measurement of the gait of eleven specifically selected people with the clinical symptoms of flat foot was implemented. First we recorded measurements prior to the intervention and then again, subsequent to the application of kinesio tape for a defined period. Probands retained the tape in place for the following four days and then the measuring was repeated both prior and subsequent to the removal of the tape. To determine any potential changes to the statics, initially the measuring of the postural stability prior to the intervention was first implemented in the experiment and subsequently again when the kinesio tape was removed after it had been worn for four days. This measurement was carried out using the Footscan apparatus (RSscan International, Belgium) and any potential differences in six variant modes of posture were determined....
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The relevance of Bosco test in objectivisation of health related fitness in age category adolescents
Čaba, Ladislav ; Heller, Jan (advisor) ; Čepička, Ladislav (referee) ; Bláha, Ladislav (referee)
Title: The relevance of Bosco test for determination of healthy oriented efficiency adolescents Objective: The main objective is to find and describe the relationship of Bosco test (60 s) to a specific level of health-related fitness among adolescents based on the comparison of the output parameter of Bosco test and test items EUROFIT at physically active and inactive boys and girls. The partial objectives are to describe the influence of anthropometric parameters, gender and competence to physically active people on the current level of power parameters of the lower limbs. Methods: The dissertation has the character of empirical research, it is a descriptive study in which the research has a nature of the association, ie., that the required data are obtained by observation. The study was carried out on a group of purposefully selected probands n=100 age 18.40 ± 0.83 years, a period of adolescence. In the study group was equal representation of boys n=50 (age 18.50 ± 0.84 years) and girls n=50 (age 18.38 ± 0.82 years). Anaerobic capacity and power parameters of the lower extremities were determined by a standardized jumping Bosco test (60 s). The results of laboratory and anthropometric survey results were referenced by a test battery EUROFIT, which provides information on health-related fitness....
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The energy cost of ski mountaineering
Jindra, Matouš ; Heller, Jan (advisor) ; Bunc, Václav (referee) ; Louka, Oto (referee)
Title: The energy cost of ski mountaineering. Aim: The aim of study was determine effect of speed and slope on energy expenditure during ski mountaineering. Methods: Twelve athletes (mean age 30 ± 8 years,) took part in the study. This was random intragroup experiment. The energy expenditure was determined by spiroergometry based on the ratio of O2 and CO2 exhaled. The anthropometric values and individual ventilation parameters was measured and followed individual warming up. The study was undertaken on the treadmill (Saturn HP Cosmos, Germany) allow to walking with specially adapted roller skis and poles modified for ski mountaineering. The test was initiated by a warm-up lasting for 4 minutes at speed at 3.5 km·h-1 and 16% slope. The next measurements consisted of 4 parts: walking at 24% gradient and speed 3.5 km·h-1 , 20% gradient and speed 4.2 km·h-1 , 16% gradient and speed 5.1 km·h-1 and 12% slope with a speed 6.8 km·h-1 . The load lasted for 8 minutes 30 seconds in order to achieve the elevation 200 m. The passive recovery for 20-25 minutes was administered between each measurement. Results: When the body was after the warm-up on load, the average energy expenditure nonlinearly increased with decreasing slope and increasing speed. The average energy expenditure at 24% slope and speed 3.5...
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Biomechanical reflection of the cervicocranial part during frontal impact
Kozel, Jakub ; Jelen, Karel (advisor) ; Heller, Jan (referee)
Title: Biomechanical reflection of the cervicocranial part during frontal impact Objectives: The aim of the work was to analyze in which parameters differs ATD from human participant during frontal impact. Characterize the head movement, compare maximal post impact head speed between ATD and human volunteers and defereneces between volunteer with eye control and without. Methods: Measuring was done with 8 volunteers and ATD (Manikin, 50th percentile man). For each volunteer were done two measurements, first without eye control and second with eye control. ATD was measured twice. It was recorded by Qualisys system, specifically by three optical cameras, on crash simulator. Results were processed in Qualisys Track Manager. There were tracked three markers, two on the body - forehead, shoulder and one on the sledge. Results: Results showed that speed of the head depends on eye control. Volunteer without eye control had higher post impact speed of head (4,94 m/s) than ATD (3,67 m/s) and volunteer with eye contact (3,19 m/s). Quite the same result was observed in change of distance between head and sledge after impact. There was higher value for volunteer without eye contact than for ATD. Keywords: Whiplash, frontal impact, Qualisys, crash simulator, cervicocranial part
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Physical profile of judo athletes and its changes due to body weight reduction
Coufalová, Klára ; Heller, Jan (advisor) ; Harsa, Pavel (referee) ; Vomela, Jindřich (referee)
Title: Physical profile of judo athletes and its changes due to body weight reduction Aim of work: The aim of this study was to determine the effect of intensive pre-competitive body weight reduction on body composition, anthropometric parameters, postural stability, reaction time, maximal isometric muscle strength and biochemical parameters in the blood of elite judo athletes. Methods: The work compares the results of laboratory testing at the beginning and at the end of body weight reduction. Nine male judo athletes (age 22.3 ± 2.4 years) from the Czech national team participated in the research. For laboratory testing we used bioelectrical impedance analyser InBody 720, anthropometric equipment, pressure plate FootScan, dynamometer and apparatus for measuring reaction times of Biomedical laboratory UK FTVS and equipment for the collection of capillary and venous blood. We created a survey to gather more information about pre-competitive weight loss, attended by 53 competitors (37 men and 16 women, mean age 23.7 ± 3.2 years) who practise judo, wrestling Greco-Roman and freestyle, boxing, kickboxing, thaibox, taekwondo or karate. Results: We found a statistically significant (p<0.01) reduction of body weight, average weight loss was 4.6 % (on average 3.4 ± 1.6 kg). This reduction was reflected in...
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