6 research outputs found
Influence of specific and non-specific training on climbing performance
Laboratoř sportovní motorikyFaculty of Physical Education and SportFakulta tělesné výchovy a sport
Determination of climbing specific maximal oxygen uptake during climbing with increasing inclination and constant speed
Title of master thesis Determination of climbing specific maximal oxygen uptake during climbing with increasing inclination and constant speed. Work objectives To review the determination of climbing specific maximal oxygen uptake during climbing with increasing inclination and constant speed. Methods Twenty six climbers with climbing ability on UIAA scale from 4th to 10th degree were participated in this study. Maximal specific oxygen uptake was measured by climbing test, to exhaustion on climbing wall, where the inclination were changed from 95ř (105ř) to 135ř every three minutes. Speed of climbing was constant on 25 movements·min-1 . After a rest, the participants went a maximal running test on treadmill. There were evaluated relationships between climbing ability, inclination and cardiopulmonary variables. Results In maximal climbing test, climbers achived plato on value 40 ± 3,5 ml·kg-1 ·min-1 , without influence on climbing ability or inclination. The climbing ability most corelated with achived inclination r = 0,89 and heart rate r = 0,41. Our study confirmed disproportional rising of heart rate against oxygen uptake. Furthermore, there was a strong relationship to be found between ventilation per 1l oxygen to RER indicating specific breathing mechanism of advanced climbers. More demanding..
L'analyse de la structure des groupes de la société socialiste
Kaláb Miloš. L'analyse de la structure des groupes de la société socialiste. In: L'Homme et la société, N. 10, 1968. colloque de cerisy : marx et la sociologie. pp. 209-216
Rapport entre théorie et recherche empirique dans une conception marxiste de la sociologie
Kaláb Miloš. Rapport entre théorie et recherche empirique dans une conception marxiste de la sociologie. In: L'Homme et la société, N. 24-25, 1972. Théorie et sociologie marxiste. pp. 117-126
À propos de la problématique des élites et de la formation de l'opinion publique dans la république socialiste de Tchécoslovaquie
Kaláb Miloš. À propos de la problématique des élites et de la formation de l'opinion publique dans la république socialiste de Tchécoslovaquie. In: L'Homme et la société, N. 14, 1969. sociologie et socialisme. pp. 240-247
The Relationship between Climbing Ability and Physiological Responses to Rock Climbing
Aim. The aim of this study was to examine the relationship between submaximal and maximal physiological responses to rock climbing for climbers of differing abilities. Methods. Twenty-six male climbers performed a submaximal climbing test on a known circuit at 90° (vertical) and 105° (15° overhanging) inclination and speed 25 movements·min−1. A maximal test was undertaken on a similar circuit at the same speed with inclination increasing by 10° for each successive 3 min stage. Results. Mean oxygen consumption and heart rate (HR) increased with wall inclination and climbers reached a mean (±SD) peak V˙O2 of 40.3 ± 3.5 mL·kg−1·min−1 during the maximal test. Self-reported climbing ability was negatively correlated with V˙O2 and HR during the submaximal test at 90° (V˙O2, r=−0.82; HR, and r=−0.66) and at 105° (V˙O2, r=−0.84; HR, and r=−0.78) suggesting an increased exercise economy for climbers with a higher ability level. Conclusion. Findings from this study indicate that there is a relationship between wall inclination and the physiological demand of a climb. However, the increased technical ability and fitness of higher level climbers appears to an extent to offset the increased demand through improved exercise economy which in turn leads to an increased time to exhaustion and an improvement in performance