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Abstract

To clarify the physical and mental fatigue caused by intense exercise and the relationship between the two types of fatigue, we examined changes in anthropometric and biochemical variables, neutrophil function, and the Profile of Mood States (POMS) questionnaire in 13 female university judoists attending a one-week training camp. Blood glucose, total cholesterol, haemoglobin, leukocyte count, IgG, and phagocytic activity all decreased after the training camp compared with baseline (P ≤ 0.046). Aspartate aminotransferase, lactate dehydrogenase, creatine kinase, and neutrophil oxidative burst activity increased after the training camp (P ≤ 0.007). Of the POMS scores, that for Fatigue increased after the training camp (P = 0.041) and that for Vigour decreased (P = 0.042). The changes in several POMS scores correlated with the changes in blood biochemical variables. In particular, the change in Total mood disturbance was negatively associated with changes in myogenic enzymes (P ≤ 0.032). Our results suggest that intense exercise during training camps for female judoists leads to the appearance and accumulation of mental and physical fatigue, which are related to each other.  相似文献   
2.
关于中日学生体质健康标准的比较   总被引:7,自引:0,他引:7  
阎智力  石井勝 《体育学刊》2005,12(6):105-108
对中国和日本学生体质健康标准进行了比较研究,肯定了我国颁布的<学生体质健康标准(试行方案)>所具有的重大意义与作用;明确了日本在利用体质测定研究成果、设置全面的学生体质测定与评价运动指标方面比我国要科学规范,提出了我国应该科学合理地设置体质健康标准的项目与评价指标、规范测试与评价方法的改革建议.  相似文献   
3.
采用文献资料、归纳综合、逻辑分析等研究方法,对日本中小学目前实施的健康教育进行分析与研究.研究认为日本中小学各年级的健康教育目标贴近生活、简便易行;课程内容实施层次分明、重点突出;健康教育教师培养体系科学、制度规范.提出我国中小学应该加强健康教育的法制管理和高等师范院校应该开设健康教育专业的建议.这对于我国吸收和借鉴日本健康教育的先进经验,提高我国中小学学生的健康水平具有重要意义.  相似文献   
4.
This study was conducted with kindergarten teachers in the United States and Japan with respect to their beliefs about the role of computers in educating young children. Overall findings indicated significant differences in responses of teachers in the two countries. Generally, U.S. teachers had a more positive attitude toward computers in educating young children, while the Japanese teachers had more concerns. The teachers’ own sense of competence with computers was not related to their beliefs about computers and young children in either country. Respondents from both countries identified a lack of resources and clear guidelines for integrating computers in the classroom as challenges. These findings highlighted the need for training of early childhood teachers in integrating and using computers in the classroom.  相似文献   
5.
In this study, we examined the relationship between upper limb joint movements and horizontal racket head velocity to clarify joint movements for developing racket head speed during tennis serving. Sixty-six male tennis players were videotaped at 200 Hz using two high-speed video cameras while hitting high-speed serves. The contributions of each joint rotation to horizontal racket velocity were calculated using vector cross-products between the angular velocity vectors of each joint movement and relative position vectors from each joint to the racket head. Major contributors to horizontal racket head velocity at ball impact were shoulder internal rotation (41.1%) and wrist palmar flexion (31.7%). The contribution of internal rotation showed a significant positive correlation with horizontal racket head velocity at impact (r = 0.490, P < 0.001), while the contribution of palmar flexion showed a significant negative correlation (r = ? 0.431, P < 0.001). The joint movement producing the difference in horizontal racket head velocity between fast and slow servers was shoulder internal rotation, and angular velocity of shoulder internal rotation must be developed to produce a high racket speed.  相似文献   
6.
To clarify the physical and mental fatigue caused by intense exercise and the relationship between the two types of fatigue, we examined changes in anthropometric and biochemical variables, neutrophil function, and the Profile of Mood States (POMS) questionnaire in 13 female university judoists attending a one-week training camp. Blood glucose, total cholesterol, haemoglobin, leukocyte count, IgG, and phagocytic activity all decreased after the training camp compared with baseline (P < or = 0.046). Aspartate aminotransferase, lactate dehydrogenase, creatine kinase, and neutrophil oxidative burst activity increased after the training camp (P < or = 0.007). Of the POMS scores, that for Fatigue increased after the training camp (P = 0.041) and that for Vigour decreased (P = 0.042). The changes in several POMS scores correlated with the changes in blood biochemical variables. In particular, the change in Total mood disturbance was negatively associated with changes in myogenic enzymes (P < or = 0.032). Our results suggest that intense exercise during training camps for female judoists leads to the appearance and accumulation of mental and physical fatigue, which are related to each other.  相似文献   
7.
In this study, we examined the relationship between upper limb joint movements and horizontal racket head velocity to clarify joint movements for developing racket head speed during tennis serving. Sixty-six male tennis players were videotaped at 200 Hz using two high-speed video cameras while hitting high-speed serves. The contributions of each joint rotation to horizontal racket velocity were calculated using vector cross-products between the angular velocity vectors of each joint movement and relative position vectors from each joint to the racket head. Major contributors to horizontal racket head velocity at ball impact were shoulder internal rotation (41.1%) and wrist palmar flexion (31.7%). The contribution of internal rotation showed a significant positive correlation with horizontal racket head velocity at impact (r = 0.490, P < 0.001), while the contribution of palmar flexion showed a significant negative correlation (r = - 0.431, P < 0.001). The joint movement producing the difference in horizontal racket head velocity between fast and slow servers was shoulder internal rotation, and angular velocity of shoulder internal rotation must be developed to produce a high racket speed.  相似文献   
8.
Psychological research suggests that foreign‐language vocabulary acquisition recruits the phonological loop for verbal working memory. To depict the neural underpinnings and shed light on the process of foreign language learning, we conducted functional magnetic resonance imaging of Japanese participants without previous exposure to the Uzbek language using learning of novel Uzbek words. During encoding, spoken Uzbek words and corresponding visual objects were shown, and subjects either overtly repeated the words (phonological rehearsal) or overtly rehearsed numbers (phonological suppression). Phonological rehearsal improved the encoding performance. A learning‐related decrease in rehearsal‐specific activation was found in the left fusiform gyrus, right inferior temporal gyrus, and right cerebellum. Recollection of the phonologically rehearsed words activated the right cerebellum and left fusiform gyrus more prominently than recollection of the phonologically suppressed words in a performance‐dependent manner. The phonological loop might provide the temporal and fragile registration of the articulatory pattern that is converted into a more durable form in the right cerebellum, which is in turn integrated with the object information in the fusiform gyrus.  相似文献   
9.
讲演对已经实施以及将要实施的日本教师制度的改革进行了梳理,分析日本教师制度改革的成因。讲演还通过对政府历年审议会报告的分析,指出了日本政府对教师资质要求的变化。并介绍了日本旨在确保和提高教师资质能力的教师培养、进修及资格证书等重大制度改革。  相似文献   
10.
With the aging and diversifying of the elder population in the United States, there is a pressing need for an organized and effective curriculum in cultural competence. The Accreditation Council for Graduate Medical Education (ACGME) requires that the curriculum for Geriatric Medicine Fellowship training include cultural competency training. Through a needs assessment survey of the Geriatric Medicine Fellows, a curriculum was customized to meet the normative needs of the program and the perceived needs of the fellows.  相似文献   
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