@article{oai:nagoya.repo.nii.ac.jp:02005896, author = {池上, 久子 and IKEGAMI, Hisako and 池上, 康男 and IKEGAMI, Yasuo and 袖山, 紘 and SODEYAMA, Hiroshi and 安藤, 好郎 and ANDOU, Yoshirou and 三浦, 望慶 and MIURA, Mochiyoshi}, issue = {1}, journal = {総合保健体育科学, Nagoya Journal of Health, Physical Fitness & Sports}, month = {Mar}, note = {The method determining the training intensity for aerobic exercise by utilizing anaerbic threshold were investigated. Thirty female university students (nonathletes) and fifteen female varsity distance runners (athletes) was employed as subjects. Incremental loading maximal treadmill exercise test were conducted for all the subjects. Oxygen and carbon dioxide concentrations of expired gas, ventilation (VE), heart rate and running speed were measured continuously by computerized automatic measurement system throughout the exercise test. Oxygen uptake (Vo2) and production of carbon dioxide (Vco2) were calculated automatically by the computer of the system using these variables obtained during exercise test. Two kinds of anaerobic thresholds (T1 and T2) for each subject were also identified by two ventilatory equivalents, VE/Vo2 and VE/Vco2, respectively. Oxygen uptake, running speed and heart rate at each threshold were also determined and the relationships between these parameters and the levels of anaerobic thresholds for each subjects were investigated. The results were summarized as follows. 1) The mean values of maximal oxygen uptake and maximal heart rate for the two groups were 43.9 and 58.3ml/kg/min, 195 and 192beat/min, respectively. There was a significant difference for mean values of maximal oxgen uptake between the two groups. The difference of mean values for maximal heart rate of two groups was not significant. 2) The mean values of oxygen uptake and running speed at T1 and T2 were 24.4ml/kg/min and 110m/min at T1, 32.5ml/kg/min and 145m/min at T2 for nonathletes, and 38.0ml/kg/min and 184m/min at T1, 46.8ml/kg/min and 223m/min at T2 for athletes, respectively. There were significant differences between the groups for these two parameters at both T1 and T2. 3) Quite similar values of mean heart rate at T1 and T2 for the two groups (150, 156, 172 and 173beat/min) were obtained and the differences between the groups were not significant. These results indicated that heart rate responses at anaerobic thresholds were almost equal for both athletes and nonathletes in running exercise. Furthermore, these results suggested that the training intensity of an aerobic exercise should be easily set at anaerobic threshold level by using heart rate as a criterion of exercise intensity.}, pages = {57--65}, title = {女子大学生の有酸素的作業能と無酸素性作業閾値について}, volume = {11}, year = {1988} }