National Repository of Grey Literature 95 records found  beginprevious37 - 46nextend  jump to record: Search took 0.00 seconds. 
Power output and selected cardiorespiratory parameters in elite athletes during the third to fourth week after COVID-19 infection
Novák, Jan ; Nováková, Tereza (advisor) ; Heller, Jan (referee)
Title: Power output and selected cardiorespiratory parameters in elite athletes during the third to fourth week after COVID-19 infection Objectives: The aim of this thesis is to compare power output and selected cardiorespiratory parameters in elite athletes before and three to four weeks after COVID- 19 infection. Since the elite athletes undergo these health checks on a yearly basis, it is possible to compare the data before and immediately after the infection without difficulty. Methods: This thesis has a character of a quantitative research based on testing the outcomes with confirming or denying hypotheses. Out of the total of 64 elite athletes with the CPET data after the infection 17 athletes, fulfilling other criteria, were selected. I was provided with the data by Centrum sportovní medicíny z. s.. These values became the foundation for statistical hypotheses testing. Analysis of the data was done by means of a pair t-test in R software. Results: There were no significant differences in the majority of the spirometry parameters. Only the inspiration vital capacity was significantly higher (p = 0,004) after the COVID-19 infection in 14 athletes with 0,21±0,18 l improvement. There were significant differences in five of CPET parameters. Load in RCP was significantly lower (p = 0,011) in 13...
Determining heart rate after exercise
Cabrnoch, Bohuslav ; Hráský, Pavel (advisor) ; Heller, Jan (referee)
Title: Determing the heart rate after exercise Objectives: the goal of this bachelor thesis is to summarize todays knowledge of response of the organism to stress and his comeback to resting values. Methods: This bachelor thesis consist of two parts. The first is todays knowledge of human physiology, exercise physiology and heart rate. The second one is descriptive- analytical, where is made a literary research, which was found after entering key words in a search database. Results: The differences in return of heart rate to baseline between recreational athletes and general population are greater than between recreational and elite athletes. Key words: submaximal exercise, maximal exercise, human, physiology of exercise, heart rate recovery
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....
Basal metabolic rate, dietary intervention and nutrients producing nociceptive pain in individuals with spinal cord injury
Chaloupková, Eva ; Heller, Jan (advisor) ; Bartůňková, Staša (referee) ; Kálal, Jan (referee)
Title: Basal metabolism and nutritional intervention for people with spinal cord injuries Objectives: The main objective of this work was empirical research of case evaluation studies (n = 3), where we analyzed: the relationship between energy expenditure (basal metabolism) and energy intake for people diagnosed with spinal cord injury (SCI). The secondary objective was to determine whether the changes in macronutrient distribution and daily energy intake would result in a decrease in body weight and body fat for individual probands. The pilot study in our work was focused on the overview of variable basal metabolism (BM) values for people with SCI. Methods: In our work, we used the method of indirect calorimetry to measure BM and together with the value of working metabolism we determined in the nutritional intervention (n. i.) the ideal energy intake for our probands. We observed primarily measurable changes in the amount of fat and muscle tissue. Results: We have found that, in keeping with the prescribed n. i. rules, all probands achieved to reduce their body weight. The average body weight loss for probands was 0.29 ± 0.02 kg per week. BM values in our pilot study were 15 to 61% lower for our probands (n = 15) and did not correlate with the height of SCI. Key words: spinal cord injury (SCI),...
Basal metabolic rate, dietary intervention and nutrients producing nociceptive pain in individuals with spinal cord injury
Chaloupková, Eva ; Heller, Jan (advisor) ; Bartůňková, Staša (referee) ; Kálal, Jan (referee)
Title: Basal metabolism and nutritional intervention for people with spinal cord injuries Objectives: The main objective of this work was empirical research of case evaluation studies (n = 3), where we analyzed: the relationship between energy expenditure (basal metabolism) and energy intake for people diagnosed with spinal cord injury (SCI). The secondary objective was to determine whether the changes in macronutrient distribution and daily energy intake would result in a decrease in body weight and body fat for individual probands. The pilot study in our work was focused on the overview of variable basal metabolism (BM) values for people with SCI. Methods: In our work, we used the method of indirect calorimetry to measure BM and together with the value of working metabolism we determined in the nutritional intervention (n. i.) the ideal energy intake for our probands. We observed primarily measurable changes in the amount of fat and muscle tissue. Results: We have found that, in keeping with the prescribed n. i. rules, all probands achieved to reduce their body weight. The average body weight loss for probands was 0.29 ± 0.02 kg per week. BM values in our pilot study were 15 to 61% lower for our probands (n = 15) and did not correlate with the height of SCI. Key words: spinal cord injury (SCI),...
Analysis of sports training of OCR competitors (Obstacle Course Racing).
Faltys, Lukáš ; Heller, Jan (advisor) ; Brtník, Tomáš (referee)
Title: The analysis of competitors' physical preparation OCR (Obstacle Course Racing). Objectives: The aim of this thesis was to provide the analysis of physical preparation used by the competitors of the obstacle course races. The analysis was completed for all major competitor ability-based classes and then compared among the categories. Methods: For data collection quantitative research was used, provided by the survey method. Its form was an online questionnaire. Results: The research has shown that the competitors of the enthusiast class - recreational athletes mostly value the experience and the adrenalin the obstacle course races bring them, overcoming own maximum, looking for new challenges etc. Those are the type of athletes who do not have high performance expectations, they are not oriented to perform at their highest of abilities. Although, they are still capable of winning. They win over themselves, happy when they manage to overcome own fears. They consider as winning not only expanding own physical and mental capacities, but also just the actual finishing of the race. Performance athletes, compared to the recreational ones, are able to plan their training sessions much more effectively and with better training goals. The performance oriented athletes are much more performance...
Kinesiophobia in patients on renal dialysis therapy - questionnaire study
Holečková, Kristýna ; Mahrová, Andrea (advisor) ; Heller, Jan (referee)
Thesis title: Kinesiophobia in patients on renal dialysis therapy - questionnaire study. The aims of the thesis: To characterise the term kinesiophobia and to evaluate the dependence of the measure of fear of movement on sociodemographic and clinical variables with the use of the Tampa Scale for Kinesiophobia questionnaire (TSK-CZ) in a group of respondents on renal dialysis therapy and a group of healthy respondents. Methods: To determine the dependence of the measure of kinesiophobia on selected variables, the TSK-CZ questionnaire was used in Fresenius Medical Care dialysis centres across towns in the Czech Republic. The reference group of individuals with no renal disease - healthy respondents - was addressed by means of the Survio.cz website. The research comprised a group of respondents on renal dialysis therapy (n = 135) and a group of healthy respondents (n = 135). The collected data was processed using statistical methods - descriptive statistics and data analysis (t-test, Chi-squared test, ANOVA, Spearman's correlation coefficient). After that, the data was transferred to tables and charts and was evaluated. Results: On the basis of the TSK-CZ questionnaire, a significant difference in the measure of fear of movement was found between the respondents on renal dialysis and the healthy ones...
Sedentary behavior of students from a military specialization
Vencl, Pavel ; Větrovský, Tomáš (advisor) ; Heller, Jan (referee)
Title: Mapping the context of sedentary behavior of Military Field university students Objectives: The aim of my bachelor thesis is to map the social, environmental and psychological correlates of sedentary behavior of Military Field university students using the event-based Ecological Momentary Assessment method (immediate assessment in the natural environment based on a physical behavior event) employing Fitbit activity monitor. Methods: Empirical-theoretical methods were used and the data were collected with repeated electronic surveys during seven days. The study sample consisted of professional soldiers who were students of military physical education at the Faculty of Physical Education and Sport at Charles University in Prague. A total of 16 men born between 1995 - 2000 participated in the assessment (20-25 years). The surveys were triggered by sedentary episodes lasting at least 30 minutes that were detected by Fitbit activity monitor. Each survey consisted of five branched questions about the place, activity, other people, and feeling of fatigue related to the episode of sitting. Results: A total of 360 surveys were triggered, of which 293 were responded (81 %). Most episodes of sitting were recorded at home (195/293, i.e. 67 %), where the most common activities included watching the...
Movement economy and physiological response during differing climbing speeds in sport climbers
Podoba, Peter ; Baláš, Jiří (advisor) ; Heller, Jan (referee)
Title: Movement economy and physiological response during differing climbing speeds in sport climbers. Aims: The work aims to evaluace climbing economy and physiological responses of intermediate and advanced climbers in different climbing speeds. Methodology: 32 climbers (11 advanced men, 11 intermediate men, 10 intermediate women) performed 3 submaximal tests in treadwall at slope of 90ř at speeds 4, 6 and 9 m.min-1 . Each of the tests lasted exactly 4 minutes. Oxygen consumption (VO2), heart rate (HR), ventilation (VE), respiratory ratio (RER) and energy expenditure were monitored. Results: Advanced men reported lower energy expenditure than intermediate men in all climbing speeds (4 m.min-1 : -0,06 kcal.kg-1 , P = 0,007; 6 m.min-1 : -0,06 kcal.kg-1 P = 0,048; 9 m.min-1 : -0,07 kcal.kg-1 P = 0,022). Intermediate women reported only slightly lower energy expenditure than intermediate men (4 m.min-1 : -0,01 kcal.kg-1 P = 0,051; 6 m.min-1 : 0,06 kcal.kg-1 P = 0,091; 9 m.min-1 : -0,03 kcal.kg-1 P = 0,115). Energy expenditure was significantly lower at 4 m.min-1 than at 6 m.min-1 (-9,82 kcal, p = 0,001) and also signicantly lower at 6 m.min-1 than at 9 m.min-1 (-8,3 kcal, p = 0,001). Advanced men reported significantly lower VO2 at speeds 4 a 6 m.min-1 (- 2,2 ml.kg- 1 .min-1, P = 0,022; -3,9 ml.kg-1...
Monitoring of reaction abilities in different age categories of judo athletes.
Buriánek, Adam ; Heller, Jan (advisor) ; Harsa, Pavel (referee)
Title: Monitoring of reaction abilities in different age categories of judo athletes Objectives: The aim of the thesis was to assess the influence of judo on the reaction abilities among different age groups of judo athletes. This finding should help to develop a view of necessity of focusing on reaction abilities during exercise unit. Methods: During the research a reactometer was used to capture simple and complex reaction time to visual stimulus and tactile response. Overall 166 individuals (100 men, 66 women) took part of the monitoring from which 3 were excluded. Every proband has undergone one test measurement (5 stimuls at least) and two evaluated ones (20 seconds each). The shorter - reaction time score was consider as a result for the particular test. The outcomes were utilized via Kruskal - Wallis test, Pearsons's and Spearman's correlation coefficient, Mann - Whitney's test and others. Results: The biggest difference between reaction period was observed between the age group of 8-10 and older groups. This category has also significantly differed in reaction period and the highest median. Statistically any notable difference was not confirmed among judo athletes and our control group in contrary with the situation between individual age categories. The hypothesis of judo athletes training...

National Repository of Grey Literature : 95 records found   beginprevious37 - 46nextend  jump to record:
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12 HELLER, Jiří
3 Heller, Jakub
1 Heller, Jan,
12 Heller, Jiří
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