著者
菊地 邦雄
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.16, no.2, pp.67-74, 1971-10-01 (Released:2017-09-27)
被引用文献数
1

筋トレーニングの方法を分類すると,等尺性筋収縮を主とする静的筋トレーニングと等張性筋収縮を主とする動的筋トレーニングに大別されるが,各々のトレーニングを行つた際の筋肥大の現象を赤筋線維,白筋線維に分けて組織学的に検討することを目的とする.静的筋トレーニングは, ラットを木につかまらせて体重を支えさせる方法,動的筋トレーニングは, トレツドミル走を行わせた.実験結果は次の通りである.(1) ラット下肢筋の各筋重量は,静的筋トレーニング及び動的筋トレーニングにおいて増加する.(2) M.tibialis ant.の全横断面積の増加率は,静的筋トレーニングでは,赤筋線維15.0%,白筋線維11.1%であり,動的筋トレーニングでは,赤筋線維13.2%,白筋線維19.4%であつた.(3) 筋線維一本当りの平均横断面積に及ぼすトレーニングの影響は,全横断面積の場合と同じ傾向を示した.
著者
中須賀 巧 阪田 俊輔 杉山 佳生
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.63, no.2, pp.623-639, 2018-12-10 (Released:2018-12-20)
参考文献数
62
被引用文献数
3 1

Causal relationships among perceived motivational climates in physical education classes, goal orientations, and “Zest for Living” were investigated reciprocally in junior high school students. This longitudinal study involved 1045 junior high school students (mean age = 13.9±0.8 years) who completed questionnaires on 5 occasions at 2-month intervals throughout the academic year. The measures used included a questionnaire on motivational climates in physical education (mastery climate, cooperative climate, and performance climate), a scale assessing goal orientations (student task orientation and student ego orientation), and a scale assessing Zest for Living. The validity of the 5-wave cross-lagged effect model was verified using structural equation modeling. The results of the study suggested the following processes: (1) The mastery climate and cooperative climate had positive causal effects on Zest for Living. (2) The mastery climate and cooperative climate had positive causal effects on Zest for Living through mediation of task orientation, and exhibited a positive cycle. (3) The performance climate had positive causal effects on ego orientation, but negative causal effects on task orientation. In conclusion, to enhance Zest for Living in junior high school students, it is important for teachers to cultivate a mastery climate and cooperation climate in physical education classes. In addition, the performance climate in physical education classes has an indirect negative impact on Zest for Living.
著者
笹子 悠歩 上野 由花 山下 なつみ 山本 正嘉
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
pp.20054, (Released:2021-01-15)
被引用文献数
1

The purpose of this study was to research the influence and characteristics of weekly hill walking by comparison with habitual walking in elderly people. The hill walkers in this study were the members of a mountaineering group who do about 3.5 hours hill walking more than twice a month, and the walkers were the members of walking groups who go walking more than once a week. Both hill walkers and walkers who have continued the exercise more than two years and people over 50 were extracted and analy analyzed. Time for one walking was 1.5±0.8 hours. The frequency and exercise volume per week were 1 time (19 Mets· h/wk) in hill walkers and 4 times (26 Mets· h/wk) in walkers. The contents of the questionnaire survey were age, sex, the reason for starting each exercise , period of duration, chronic diseases and changes in the subjective sense of well well-being. As a result, the prevalence rates of chronic diseases were lower than the general average values of the same generation, and more than half of people realize positive changes in the subjective sense of well well-being after starting these exercises in both groups. On the other hand, more people in the walking group than those in the hill walking group realize ‘’My walking speed increased’’. In contrast, the prevalence r rate of diabetes i n hill walkers was lower than that in walkers, and a high percentage of hill walkers feel improvement of knee pain and amelioration of physical strength. Significant differences were detected in these points. In addition, the proportion of peo ple who realize psychological changes was higher in weekly hill walkers. More specifically some items such as ‘’I have a wider circle of friends’’, ‘’My life became fulfilled’’, and ‘’I can feel refreshed’’ were recorded high scores, and they showed signif icant differences. In conclusion, this study leads to the suggestion that 3.5 hours weekly hill walking has potentially positive effects on some items regarding health, physical fitness, and the mental state compared with about 1.5 hours walking 4 times a week in elderly people.
著者
藪中 佑樹 亀谷 涼 山田 弥生子 土屋 裕睦
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.67, pp.419-435, 2022 (Released:2022-06-04)
参考文献数
57
被引用文献数
2

The aims of this research were to develop a scale that can assess generalization of the psychosocial skills used in competitive sports to other life domains for collegiate athletes, and to examine its characteristics and related factors. In a preliminary study, the generalization areas identified were study, career selection, relationships, and everyday life. Furthermore, 71 items representing 4 generalization areas were developed based on 10 dimensions of the required life skills for collegiate athletes (Shimamoto et al., 2013). The items were reviewed by 8 experts to confirm the content validity. Subsequently, factor analysis was conducted using the data collected from 262 participants (162 males and 100 females) to select a list of items. The initial 40 items were extracted and the content validity for all items was developed. In the main study, a total of 391 university student athletes (234 males and 154 females, and 3 not specified) were asked to respond to a questionnaire. The survey included questions about socio-demographic and psychosocial skills used in competitive sports (Ueno and Nakagomi., 1998), required life skills for athletes (Shimamoto et al., 2013), and questions about factors related to generalization (similarity of action and awareness of generalization possibilities). In addition, they responded to 40 items designed to assess generalization of the psychosocial skills used in competitive sports to other life domains derived from our preliminary studies. Confirmative factor analysis of the generalization of psychosocial skills items indicated a 10-factor structure with 30 items. Reliability was verified in terms of internal consistency. Convergent validity was confirmed by correlations with psychosocial skills used in competitive sports and required life skills for collegiate athletes. The scale derived from these results was named the “Generalization Scale of Psychosocial Skills for Collegiate Athletes” (GSPS-CA). In terms of demographic variables (gender, grade, and individual or team events), gender and grade differences were observed in some dimensions of the GSPS-CA, and individual or team event differences were not observed in any dimension. One-way ANOVA of each dimension of the GSPS-CA revealed interaction with factors related to generalization (similarity of action and awareness of generalization possibilities).
著者
山田 理恵
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.60, no.2, pp.415-428, 2015 (Released:2015-12-18)
参考文献数
29
被引用文献数
3 1

The game of dakyugi (literally, “hitting-ball-game”), involving 3 components of play (hitting a ball, throwing a ball, and pushing of opponents), is a traditional stick game that has been passed down to the present in Kuwana City (Mie Prefecture).   The purposes of this study were to examine the process of the game's revival and cultural features, and to clarify the significance of dakyugi as a traditional sport in regional development through sports. The materials used in this study were mainly collected through fieldwork at the Rikkyo Area Great Meeting and interviews with members of the preservation association, as well as investigation of historical sources.   In the Meiji era, dakyugi had been played as a bravery game by boys in the Kuwana gijyuku, which inherited the idea of the Rikkyou-kan, a school in the fiefdom of Kuwana. Although dakyugi declined after World War II, it was revived to mark the 150th anniversary of Matsudaira Sadanobu's death in May 1978.   Today, dakyugi is performed at the Kuwana Municipal Rikkyo Elementary School supported by the Dakyugi Preservation Association. Boys and girls of the school play the game at the athletic meeting held jointly by the school and Rikkyo area community. The game of dakyugi in Kuwana is noteworthy in promoting the behavior pattern and style of samurai culture that characterized the Edo era. In addition, dakyugi is considered to play an important role in the revitalization of provincial cities and in the establishment of local regional identity.   The significance of traditional Japanese culture is emphasized in the present school education program. The current study indicates that traditional Japanese sport culture can play an important role in regional development in Japan.
著者
山地 啓司
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.30, no.3, pp.183-193, 1985-12-01 (Released:2017-09-27)
被引用文献数
3 1

The intent of this bibliographical review was to examine the highest Vo_2 max values of top athletes. The highest mean Vo_2 max values were reported in the case of 8 male Germany Olympic oarsmen and 5 male Swedish top cross-country skiers, and 5 female Finnish cross-country skiers and 6 female American long distance runners: 6.16 l/min, 82.6 ml/kg.min, 4.03 l/min and 68.8 ml/kg.min, respectively. The highest individual Vo_2 max values for male were 7.77 l/min reported in one of the oarsmen winning the Olympic Gold Medals in 1968, and 94ml/kg.min observed in a cross-country ski champion in Norway. Furthermore, the highest individual Vo_2 max values for female were 4.44 l/min in a Russian cross-country skier, and 77 ml/kg.min in an American long distance runner and a Russian cross-country skier.
著者
坂本 拓弥
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
pp.13008, (Released:2013-08-13)
参考文献数
53
被引用文献数
5 3

The purpose of this paper is to clarify the formation process of body culture, i.e., gestures and behavior, of physical education teachers in Japan based on phenomenological body theory, and to present a theoretical basis for the most desirable “PE teacher identity”. It has been pointed out that PE teacher body culture has a variety of influences on students. However, how a teacher acquires body culture has never been sufficiently considered. Therefore the paper focuses on the phenomenological body theory that suggests the relationship between habits and the perceptual experience of body culture formation. The main points of discussion are as follows: Previous studies have shown that the image of the PE teacher as a coach has been well established, and that clarification of the process of body culture formation is warranted. In previous studies, the body culture of PE teachers has been discussed mainly in terms of ‘habitus’. However, it has not been clarified how individual PE teachers embody such a culture. Phenomenological body theory indicates that acquisition of habit involves reworking and renewal of the body schema through perception influenced by culture. Based on this, analysis of corporal punishment as a typical example of body culture in school athletic clubs can be used to clarify the model formation of PE teacher's body culture. PE teachers' thoughts and behavior are unconsciously formed as a “body schema” through experience of school athletic clubs where a coach's one-sided method of instruction is almost unconditionally accepted by students striving to acquire athletic success. In conclusion, “PE teacher identity” is formed on the basis of original body culture, and is embodied as a habit through unconscious processes. This is why PE teachers seldom notice their behavior, and thus do not change or improve it. It is only through a “body schema” and perceptual experience that a PE teacher's thoughts and behavior, “PE teacher identity”, can be reconstructed. The possibility of PE teacher body theory can be established on the basis of this viewpoint.
著者
田中 喜代次
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.45, no.6, pp.679-694, 2000-11-10 (Released:2017-09-27)
被引用文献数
4 2

Cardiorespiratory fitness or cardiorespiratory endurance fitness(CREF) refers to the ability of the body to sustain prolonged, rhythmical exercise. The great interest over the last several decades in the importance of CREF stems from a series which report that endurance exercise performance is highly correlated to maximal oxygen uptake (VO_2max) and oxygen uptake at which systematic changes in lactate(LT:lactate threshold) and/or respiratory gas exchange measurements (VT:ventilatory threshold) occur as a result of an elevated metabolic acidosis. LT and VT have been used interchangeably with anaerobic threshold(AT) by a number of researches. VO_2max is the highest rate of oxygen uptake attainable for a given form of maximal or exhaustive ergometry. VO_2AT was first defined by Wasserman et al.(1973) as the level of oxygen uptake, above which aerobic energy production is supplemented by anaerobic mechanisms. In recent years, accumulative epidemiologic research results suggest that low levels of CREF, as represented by VO_2max or VO_2AT, are associated with increased risk of such chronic diseases as coronary artery disease, stroke, hypertension, diabetes, and several forms of cancer. Thus, from both human performance and health status perspectives, the importance of assessing CREF is very clear. However, direct measurement of CREF requires considerable expense in terms of high-quality equipment and well-trained exercise testing personnel. Close approximation of CREF using standardized exercise testing protocols also requires specialized equipment and trained personnel. Therefore, various combinations of critical factors that may be predictive of CREF have been used to accurately assess VO_2max and/or VO_2AT. Indirect assessment of VO_2max and VO_2AT, using self-perceived intensity(RPE:ratings of perceived exertion) and power output during submaximal cycling exercise as independent variables, is useful when large numbers of subjects are tested. The 12-min walk test at an intensity of RFE 13 also has high potential as a substitute for direct measurement. This manuscript summarizes the scientific rationale and reviews the critical findings of various researches in the area of CREF Measurement.
著者
深見 英一郎 岡澤 祥訓
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.61, no.2, pp.781-796, 2016 (Released:2016-12-14)
参考文献数
30
被引用文献数
7 3

The purpose of this study was to analyze consciousness with regard to team/individual goal-setting, desire to win, and individual opinion in relation to the satisfaction of students with athletic clubs.  We conducted a questionnaire survey of athletic clubs to investigate 3 issues related to team goal-setting: a) whether the goals were set or not, b) who was responsible for deciding the goals, and c) whether the goals were shared or not. We also investigated 3 issues related to students' personal goal-setting: a) whether the goals were set or not, b) whether a concrete plan for goal achievement was formulated or not, and c) whether an effort was made to accomplish these aims. We also investigated students' desire to win, the degree of reflection of individual student opinion, and satisfaction gained from applying individual aims using a survey of athletic club activity devised by the Japanese Ministry of Education (1997).  The study involved 4,104 students at 292 athletic clubs in 29 junior high schools, and 3,944 students at 249 athletic clubs in 23 high schools (8,048 students in total). The response rate was 69.9%.  The main results were as follows:  1) Most of the students had their own personal goals, made concrete plans for achieving them, and made an effort to accomplish their aims. Also, team goals were set, and these were decided and shared by all students.  2) Most of the students recognized that their teams were victory-oriented. In addition, they considered that coaches were positively responsive to students' opinions during practice and games.  3) Therefore, most students had a high level of satisfaction with their athletic clubs.
著者
亀井 誠生 岡本 直輝
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.67, pp.929-945, 2022 (Released:2022-11-11)
参考文献数
58

Since 2013, corporal punishment by coaches in athletic clubs has been decreasing. However, there have been instances of coaches perpetrating violence while coaching students, despite the existence of penalties for corporal punishment. Such instances may be due to individual personality, whereby feelings of dissatisfaction are easily translated into violence. In this study, we attempted to clarify the relationship between severe forms of coaching (corporal punishment, rants) and coaches' personalities. We obtained questionnaire responses from 425 college students regarding their experiences with corporal punishment and rants by their coaches and the Big Five personality traits of the coaches. Among the respondents, 21.9% (93 students) had experienced corporal punishment and 53.6% (227 students) had endured rants. Hierarchical cluster analysis was conducted to identify four coach personality clusters (Resilients, Overcontrollers, Undercontrollers, Non-identifiables). A comparison among the clusters revealed that overcontrolling coaches (high neuroticism, low agreeableness) exhibited a significantly higher frequency of corporal punishment and rants. These results indicate that a fundamental understanding of the individual characteristics behind the violent behavior (social behavior) of coaches is essential for eradication of violence such as corporal punishment and rants.
著者
湯 海鵬 溝口 正人 豊島 進太郎
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.47, no.2, pp.155-162, 2002-03-10 (Released:2017-09-27)

The ball size for table tennis was recently changed in the revision made to the international rules by the ITTF (International Table Tennis Federation), and the new ball has been in use for official games since October 2000. The new rules stipulate that the diameter of the ball should now be 40mm (an increase from 38mm), and the weight of the ball should be 2.7g (an increase from 2.5g). It is estimated that the style of play and game tactics will change to some extent as a result of the new ball. The purpose of this study was to compare the hitting properties of the new ball in comparison with the old one, in order to clarify the influence on play. The reduction ratio of ball speed from the shooting point to the receiving point was calculated using a ball-shooting machine and a speed measurement system. Initial velocities and ball spins were calculated using a golf-swing robot and a high-speed video camera system. The robot hit the balls with different hitting speeds and hitting angles by a racket attached to the robot arm. An all-around wooden bat pasted with a reverse-soft rubber sheet was used. Average rally times for the two kinds of ball were measured, and three kinds of basic shot-drive, chop and serve-were made in the rallies by skilled payers. The following results were obtained: (1) The initial speed of the new ball was 1-2% less, and the ball spin was 5-20% less than for the old ball. (2) No difference in the speed reduction ratio was observed between the new ball and the old one. (3) The average rally time for the new ball was 2-4% longer than for the old ball for drive and chop shots.
著者
増地 克之 法兼 真 小倉 大輝 窪田 友樹 松井 崇
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.65, pp.793-804, 2020 (Released:2020-11-25)
参考文献数
51

The 2017 revised rules for competitive judo require a higher level of stamina. Endurance capacity as a foundation of stamina is enhanced by training/conditioning involving optimum relative exercise intensities associated with the stress response, which has an important impact on biological adaptation mediated by the metabolic/endocrine system. Repetition training in judo techniques (uchikomi) for the shoulder throw (seoi-nage) as a typical hand technique (te-waza) induces blood lactate elevation and the stress response at a faster pace than 1 trial/1.5 s (20 trials/30 s), which is the optimum pace for enhancing endurance capacity in seoi-nage uchikomi. However, the optimum paces of uchikomi for foot techniques (ashi-waza such as uchi-mata, osoto-gari, and ouchi-gari), which are much more popular than hand techniques, remain untested. To address this issue, the present study investigated psychological, physiological, and biochemical parameters in collegiate male judo athletes during pace-incremental repetition training for foot techniques. For all techniques, the Borg scale, heart rate, and estimated oxygen consumption increased in a repetition pace-dependent manner. Blood lactate levels were unchanged at a slow repetition pace but began to increase at a pace of 1 trial/1.25 s (24 trials/30 s) for osoto-gari, 1 trial/1.0 s (30 trials/30 s) for uchi-mata, and 1 trial/0.85 s (35 trials/30 s) for ouchi-gari. At the maximal repetition pace, the level of blood lactate neared or exceeded 10 mM, and the level of plasma adrenocorticotropic hormone (ACTH), a stress marker, increased for all techniques. Our findings provide metabolic/endocrine evidence for the optimum paces of repetition training for foot techniques aimed at improvement of endurance capacity, which are ≧ 1 trial/1.25 s for osotogari, ≧ 1 trial/1.0 s for uchi-mata, and ≧ 1 trial/0.85 s for ouchi-gari. This experimental protocol and perspective on relative intensity related to metabolic/endocrine parameters in judo movements should ultimately contribute to better training/conditioning programs for judo-specific stamina.
著者
大久保 瞳 高井 秀明 坂部 崇政 楠本 恭久
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.60, no.1, pp.209-221, 2015 (Released:2015-06-13)
参考文献数
40
被引用文献数
3 3

The purpose of this study was to examine the effects of time pressure (TP) on the speed of stimulus evaluation and processing resources, and speed and accuracy of the behavioral response, using P300. The participants were 13 physical education students (mean age 18.85 years, SD 0.95), who were presented with a flanker task involving spacing between letters. Under non-TP conditions, there was no feedback sound even if there was no reaction before the stimulus was replaced by a new stimulus. The TP condition was a feedback sound that was triggered if no reaction occurred within 350 ms. The results showed that in terms of behavioral parameters, the reaction time became shorter with increasing TP. In addition, response accuracy decreased with increasing TP. Among physiological indices, P300 latency at Pz was shorter and P300 amplitude at Pz was larger under TP conditions than under non-TP conditions. Our results suggest that TP shortens the process of stimulus evaluation, and that more processing resources are required under TP conditions.
著者
下窪 拓也
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.68, pp.87-102, 2023 (Released:2023-02-25)
参考文献数
64

The present study examined the relationship between family background and exercise habits in adulthood. Although previous studies have examined the relationship between socio-economic status (SES) and exercise habits, few have focused on the relationship between exercise habits in adulthood and SES of the family of origin. It has been suggested that the family's SES is correlated with exercise habits in childhood, and that such habits may be linked to those in adulthood. Furthermore, an individual's SES, including education and occupation, may be influenced by his/her family's SES. Thus, it is expected that a family's SES may affect an individual's exercise habits in adulthood directly or indirectly. In order to test this hypothesis, the present study examined the relationship between a family's SES and individual exercise habits in adulthood. The study was conducted at 2 different time points, as it has been found that the association between SES and exercise habits changed from the early 2000s to 2010s. Quantitative analysis of a Japanese General Social Survey performed in 2002 and 2018 was conducted. The sample was divided into 4 subgroups (according to sex and year). Multiple group structural equation modeling was employed. The dependent variable was the number of exercise days per month. The independent variables were family SES, particularly the economic condition at 15 years of age, educational attainment of the parents and the father's occupational prestige score, and the SES of the respondents, particularly their equivalent household income, educational attainment, and occupational prestige score. The results indicated that each variable in the family SES had an indirect positive effect on exercise habits in adulthood via the respondents' educational attainment. This means that those who grew up in families with a high SES tended to be more highly educated and thus more likely to exercise. Therefore, in order to reduce inequalities in exercise habits attributable to family SES, it is necessary to promote exercise habits among those with lower levels of education. Furthermore, although the father's occupational prestige score had a negative direct effect on women's exercise habits in 2002, this association was no longer statistically significant in 2018. This may be explained by changes in attitudes to gender roles and increases in sports participation between 2002 and 2018. Finally, the limitations of this research were discussed.
著者
平塚 卓也
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.68, pp.33-49, 2023 (Released:2023-02-02)
参考文献数
74

This study examined the 1955 setback to the plan aimed at establishing the Sport Bureau of the Ministry of Health and Welfare (MHW) as part of the policymaking process related to establishing the Physical Education Bureau of the Ministry of Education, Science and Culture (MESC) in 1958. By focusing on related interests, institutions, and ideas, the following points emerged. From the viewpoint of mutual interests, the various parties involved in physical education and sports were united about the need to establish an administrative organization. However, when the plan for MHW Sports Bureau emerged, a conflict of interest between the MESC and the MHW arose. Furthermore, the Japan Sports Association carefully observed trends in the MESC and MHW and acted to maximize its own interests. With regard to the institutions involved, during this period the government was basically not in a position to establish new administrative organizations because of the restrictions imposed by simplification of the administrative structure. In exceptional cases, political and public support was essential for the establishment of new administrative organizations. On the other hand, the partial revision of the Ministry of Education, Science and Culture establishment act in 1952 changed the organizational principle of the MESC internal bureaus, thereby eliminating one of the restrictions that prevented the establishment of the Physical Education Bureau. This was an important change in the reestablishment of the Bureau in 1958. From the viewpoint of ideas, the Minister Matsumura of the MESC was cautious about administrative intervention, whereas Minister Kawasaki of the MHW was proactive. However, the concept of the government actively intervening in public health and sanitation in postwar Japan was unfamiliar and provoked opposition. In addition, the Health and Physical Education Council proposed the concept of a Physical Education Bureau of the MESC, and ideas subsequently accumulated. On the other hand, there was no accumulation of ideas for the Sports Bureau of the MHL. Therefore, Kawasaki's statement was regarded as “just an idea”. Moreover, the opposition of the MESC to this plan meant that it created a “dualization” problem and was not supported by the public.
著者
明石 光史 田中 守 田中 宏暁 檜垣 靖樹
出版者
一般社団法人 日本体育・スポーツ・健康学会
雑誌
体育学研究 (ISSN:04846710)
巻号頁・発行日
vol.59, no.2, pp.745-754, 2014 (Released:2014-12-20)
参考文献数
26
被引用文献数
2

The purposes of this study were (1) to examine the effect of body contact (BC) on running power, and (2) to evaluate the relationship between physical ability and BC during measurement of both aerobic exercise and intermittent anaerobic running power in 14 male university handball players, all of whom were court players.   Significantly shorter running distances were achieved in the yo-yo intermittent endurance test [yo-yo IE] with full BC than without BC, and there was a significant relationship between the final distance run and the degree of BC. Intermittent exercise was measured by the intermittent shuttle sprint test (ISST) that involved eight 20-m shuttle sprints with a 20-s rest period after each sprint. The subjects exhibited a significantly lower retention rate during the 8th repetition of the ISST with BC than during the eighth repetition of the ISST without BC, but there was no significant correlation between the mean retention rates during the 2 tests. A positive correlation between retention rates during the ISST BC and muscle strength and body weight was evident from the first 2—3 sets of the ISST with BC, and a negative correlation was evident between the retention rates during the ISST BC and the yo-yo IE from the first 5 sets of the ISST with BC.   These results indicate that intermittent anaerobic running power is important for high aerobic ability. However, for intermittent exercise that includes BC, higher body weight and muscle strength are necessary to prevent any decrease in running power.