著者
木下 秀明
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.51, no.2, pp.151-163, 2006-03-10

Michiaki Nagai, the only professor of gymnastics (now known as physical education) at Tokyo Higher Normal School, was the only person who maintained that the aim of kendo (swordsmanship) should be not simply to advance its techniques but to build up spiritual ability through swordsmanship practice, taking the place of gekiken, a part of kenjutsu (swordsmanship), which was hitting practice with a bamboo sword. He first suggested this idea at the first special school for swordsmanship instructors selected from middle schools across Japan, held by the Ministry of Education in 1911. The aim of this article is to clarify when Nagai decided to change the name from gekiken to kendo by researching all of his articles and books describing martial arts, including swordsmanship, published from 1909, when he returned from abroad study, to 1915, when he wrote the foreword for kendo, the first great reference book for instructors, written by S. Takano, the swordsmanship instructor of the School. It is concluded that because Nagai did not have any idea about the name for swordsmanship with a bamboo sword at the beginning of his research, he used gekiken as the subject name for the School. However, he decided to use kendo instead of gekiken in August 1910, when the School adopted kendo as the subject name. As soon as the Ministry adopted gekiken as the official term for the school subject in July 1911, he acted publicly to use kendo for the School, in spite of the decision of the Ministry.
著者
小林 義雄
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.20, no.1, pp.31-44, 1975-08-25

高所における有酸素作業におよぼすビタミンEの単独効果を検索するために, 男子12が名高さ4,500mに相当する低圧室での自転車エルゴメーターによる作業テストに参加した. 二重盲検法によって, 1日1.200mgのビタミンEとプラセボが6週間投与され, 続く6週間に両者はスウッチされて投与された. 同一最大下作業時の酸素消費量(Submax Vo_2)と心拍数, 回復期の酸素消費量と静脈血乳酸値および, つづく all-out ridingによる最大酸素摂取量(max Vo_2)等がビタミン投与の効果を測定するパラメターとして用いられた. 6週間にわたるビタミンE投与の結果, max Vo_2は14%増加した. さらに最大下作業にもとづく酸素負債および静脈血中の乳酸値はそれぞれ20%と17%低下した. これらの諸結果から, ビタミンの大量投与は急性低圧環境における有酸素作業成績を高めるのに効果的に働いたものと考えられる.
著者
鶴岡 英一
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.20, no.3, pp.167-176, 1975-12-10

明治期における広島県の学校運動会の変遷を検討して, 欧米には例をみない学校行事といわれている運動会の特質を明らかにしようとした. 考察結果は次のように要約される. 1. 学校運動会は体育奨励のために始められ, 初期の数年間はこの性格が比較的純粋に維持された. 2. 1890年頃から学校運動会はその民衆動員的性格のため様々に利用され, 学校行事から地域社会の行事へと変質を余儀なくされた. 3. 1900年以降, 運動会の教育性の回復を求めて批判が高まるが, 教育の枠組を越えてしまった運動会は, 教育関係者の努力にもかかわらず, 実質的には変化しなかった.
著者
加藤 謙一 山中 任広 宮丸 凱史 阿江 通良
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.37, no.3, pp.291-304, 1992-12-01

The purpose of this study was to investigate cross-sectionally the development of running speed, step frequency, step length, running form, and maximal anaerobic power (MAnP) in high school boys. Subjects were 134 high school boys ranging from fifteen to seventeen years of age. They participated in power tests including the 50 m dash, maximal bicycle pedalling, vertical jump and long jump. They were videotaped during the 50 m dash to analyze their running form.Variables analyzed were: 1) 50 m running time, running speed, step frequency and step length, 2)step time, support time and non-support time, 3) path of the whole body center of gravity (CG),4)maximal anaerobic power, vertical jump, and long jump. The results were summarized as follows; 1. The running time for 50 m decreased from 7.44 s to 7;14 s with age. Running speed increased from 7.70 m/s to 8.00 m/s with age. Step frequency increased, while step length and step length/body height ratio showed no significant change. The increase in running speed resulted, therefore, from the increase in step frequency rather than the step length. 2. MAnP increased from 766.0 W to 823.6 W with age, but no noticeable change occurred in the MAnP/body weight. 3. At each age, significant correlations were found between step frequency, step length,and step length/body height except step length/body height of fifteen year old boys. Furthermore, running speed and variables for physical fitness such as MAnP showed significant correlations. Running speed and MAnP/body weight showed a significant correlation for each age group. 4. The relationship between running speed and the CG motion indicated that it was important to shorten support time, increase step frequency and reduce the bouncing motion of the CG in order to improve running speed. The relationship between running speed and the motion of the lower limbs suggested that motion of the toe relative to the hip during support phase, forward motion of the free leg and backward swing motion of the toe prior to foot contact at high speed help to improve running speed. 5. Based on the averages and the standard deviations of variables examined for each age group, running performance was classified into five categories. Averages of step frequency, step length, step length/body height, MAnP/body weight, vertical jump and long jump for the categories were listed in Table 6. This will be useful to evaluate the running performance of students and teach sprint running in physical education classes.
著者
栗原 崇志 生田 香明 中塘 二三生 播本 定彦
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.29, no.4, pp.285-294, 1985-03-01

Effects of sprint training were examined on the form in sprint running. Six non-athlete male university students aged 19-20 years engaged in the training program consisted of 50 m and 100 m sprint running three times a day, three days per week, for a period of ten weeks. They ran 50m and l00m using a starting block with maximum effort before and after the training period, and their form in sprint running was filmed at 100 frames per second at 40 m (50 m dash) and 85 m (100 m dash)point from the start 1ine. Further, an accomplished male sprinter (21 years of age) ran 50 m dash and his sprint form was filmed at 40 m point. Length of one cycle (length of two steps), duration of one cycle (time needed for two steps), velocity at the point, sprint record and seven kinematic factors were measured. Kinematic factors were 1) Upper leg angle and angular velocity, 2) Lower leg angle and angular velocity, 3) Knee angle and angular velocity, 4) Locus of toe around trochanter major. Results were as follows. 1) Before training, the toe movement around trochanter major in the former half of swing phase of non-athlete was lower than that of the sprinter (50m dash). 2) After training, the toe movement around trochanter major in the former half of swing phase was higher than that measured before the training (50m dash). 3) After training, maximum angular velocity of upper leg during top speed in 50 m and 100m sprint running significantly became faster than those measured before training. Maximum and minimum angular velocity of the knee during top speed in 50m sprint running significantly became faster than those measured before training. 4) Duration of one cycle at 40 m (50 m dash) and 85 m (100 m dash) point during sprint running shortened after the training significantly. Length of one cycle at the same point in some subjects lengthened, while such was not the case in other subjects. Running velocity which was culculated from duration and length of one cycle improved significantly. It is concluded that the short period of sprint training has the effect to improve sprint form and the sprint ability of male adults.
著者
山崎 武 金子 公宥
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.17, no.4, pp.213-219, 1973-01-25
被引用文献数
1

126人の大学男子運動部員(7種目)について筋力を測定した. 被検筋は肘関節屈筋群, 同伸筋群, 膝関節屈筋群, 同伸筋群である. それぞれの等尺性筋力はバネ式力量計を使い, 関節角90度の位置で測定した. その結果を要約すると次のようである. 1) 一般に, (i)屈筋力対伸筋力の比は肘の場合3対2, 膝の場合1対3であり, (ii)右側肢の筋力は左側肢のそれより多くの場合に1〜2kg高い. 2) 脚筋力(膝屈・伸両筋力を含む)の第1位は陸上(フィールド)で第2位が柔道であるが, 腕筋力ではこの順位が逆転する. 3) 陸上(短距離)選手は全ての筋力値において第3位を占め, 球技(ハンドボール, バレーボール, サッカー)と体操部は下位に属する. 4) 体操は陸上(短距離)と同様に, 体重当り筋力比が高いが, 一方柔道は(特に)体重当り脚筋力比が低い. 5) 下肢の場合, 筋力/肢部囲の比は, ほぼ脚筋力の運動部序列と一致するが, 腕筋力/肢部囲比では異なり陸上(短距離)とハンドボールが高い値を示す, という結果を得た.
著者
薮 耕太郎
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.53, no.1, pp.123-135, 2008-06-10

It has been considered that budo (the generic name for Japanese martial arts, reconstructed from bujitsu by the Meiji era) began to be spread overseas by elite budo experts from the 19th century, and this has now become a popularly held historical view. Meanwhile, bujitsu (the generic name for Japanese traditional martial arts) experts who had been overseas at that time were considered less significant. Because the difference between budo and bujitsu was fuzzy at the time, bujitsu was considered to lie within the same mission as budo in terms of being spread overseas. By focusing on Shotaro Fukuoka's mission in Paraguay, and particularly on the recipients there, this study reconsiders the mission of budo overseas by non-elite jiu-jitsu (one kind of bujitsu art) experts. The study highlighted three points. Firstly, in the local newspaper, jiu-jitsu was considered to be an effective discipline, both physically and mentally, similar to swordplay and gymnastics. Secondly, jiu-jitsu was adopted by the local sports club as self-defense training. The present study considers that adoption of jiu-jitsu was smooth in the sports club. Thirdly, jiu-jitsu was used for show at mixed martial arts contests organized by the sports club for entertaining the local public. The fact that jiu-jitsu was widely adopted by the local public in Paraguay suggests that Fukuoka's mission was not to seek a certain type of adoption but rather flexibility. Finally, the local sports club became not only a recipient of jiu-jitsu, but also a dispatcher by teaching public jiu-jitsu classes, which enabled various classes of people to participate in jiu-jitsu.
著者
水野 忠文
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.17, no.4, pp.171-177, 1973-01-25

この小論は最近の体育学研究における1つの重要な問題である分化(differentiation)と統合(integration)の問題を具体的事例をあげて考察したものである. 第1に体育学の対象である人間を哲学上の学問分類論から論じ, 学問的操作によって自然存在となる場合と行為の主体としての人間存在となる場合の区別を明らかにした. 第2に具体的事例として脛骨中央部横断面の尖鋭角が新石器時代から現代にかけて男子の場合その鋭角が鈍化する傾向を人類学的知見から考察し, 現代人のそれを超音波法によって計測すると運動能力の高いものの方が普通のものよりその尖鋭角がせまく, 脛骨が扁平性を示すという新事実をとらえた. 最後にこのような事実から, 自然科学的研究を体育に生かすために人文社会科学と結合することの必要を論じ, 統合問題の解決の方向を明らかにした.
著者
桜井 伸二 池上 康男 矢部 京之助 岡本 敦 豊島 進太郎
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.35, no.2, pp.143-156, 1990-09-01
被引用文献数
8

Many joint actions are involved in the throwing motion of a fastball pitch; therefore, two dimensional (2-D) procedures are insufficient for analyzing the throwing motion. In this study,three dimensional (3-D) high-speed cinematography was used to record fastball pitches of varsity baseball pitchers. Two small reference sticks were fixed on the hands and forearms of the throwing arm of the subjects to detect their movements.The direct linear transformation (DLT) method was used for 3-D space reconstruction from 2-D images filmed by two from 2-D images filmed by two phase-locked cameras (200 frames/s).The throwing arm has seven degrees of freedom of joint motion except in the fingers; three for the shoulder, one for the elbow, one for the radioulnar, and two for the wrist. Following seven joint angle changes corresponding to all these degrees of freedom were obtained throughout the pitching motion. 1) horizontal abduction/horizontal adduction angle at the shoulder joint, 2) abduction/adduction angle at the shoulder joint, 3) internal rotation/external rotation angle at the shoulder joint, 4) flexion/extension angle at the elbow joint, 5) pronation/supination angle at the radio-ulnar joint (forearm), 6) radial flexion/ulnar flexion angle at the wrist joint, 7) palmar flexion/dorsi flexion angle at the wrist joint. The results showed that horizontal adduction and internal rotation of the shoulder,extension of the elbow, pronation of the forearm, and palmar flexion of the wrist were the important joint actions for fastball pitching in baseball. Preliminary to these motions were motions in the opposite direction; e.g., horizontal abduction and external rotation of the shoulder,flexion of the elbow, supination of the forearm, and dorsi flexion of the wrist were detected.These motions in the opposite direction would be useful to extend the range of the motion in each joint angle. The results also appear to be connected to intrinsic muscle propertios, that greater power can be exerted during shortening of the muscle when it is stretched just before the shortening action.
著者
木下 秀明
出版者
社団法人日本体育学会
雑誌
体育學研究 (ISSN:04846710)
巻号頁・発行日
vol.17, no.6, pp.357-366, 1973-03-25

明治24年に設立された日本体育会は, 大正3年の経済的危機にいたるまで, 唯一の民間体育団体として, 社会体育と学校体操指導者養成に多大の貢献をしている. その創立期から最盛期を経て衰退期にむかう間の本会の活動についての概観である. 1.退役下士官日高藤吉郎による日本体育会の創立とその概要 2.創立期の活動である体育場, 運動会, 体操練習所, 体育講演会, 体育雑誌の刊行についての概説 3.閑院宮を総裁とし社団法人となって, 各地に支会を置いた日本体育会の発展状況 4.最盛期の活動である体操学校, 夏期講習会, 模範体操場とそのクラブ, 運動場開放, 内国勧業博覧会参加, 兵事講習会など中央での概況と地方支会の活動状況の数量的一覧 5.日本体育会の国際的地位の例示 6.日本体育会の衰退の概観