@article{oai:kokushikan.repo.nii.ac.jp:00013766, author = {西村, 三郎 and Nishimura, Saburo and 木野村, 嘉則 and KINOMURA, Yoshinori and 松崎, 鈴 and MATSUZAKI, Rei and 松下, 翔一 and MATSUSHITA, Shoichi and 池田, 延行 and Ikeda, Nobuyuki}, journal = {国士舘大学体育研究所報, The annual reports of health physical education and sport science}, month = {Mar}, note = {科研費研究者番号 : 00792201, J-GLOBAL ID : 201901005962474052, 科研費研究者番号 : 00806177, J-GLOBAL ID : 200901089968097589, The aim of this study was to ascertain the effects of the number of run-up steps on the distance jumped by fifth graders in the long jump. Such a topic has been studied previously, but participants in those studies were elementary school students with no experience performing the long jump. Elementary school students typically improve their skill at the long jump through physical education classes, so the findings yielded by the aforementioned studies cannot be put to full use in physical education classes. In the current study, fifth graders received 5 hours of instruction in the long jump, and performance was measured 3 times. In the first lesson, long jump attempts were measured with an arbitrary run-up distance. In the fifth lesson, long jump attempts were measured with 9 run-up steps. In the sixth lesson, long jump attempts were measured with 13 run-up steps. The distance jumped each time was compared, but significant differences were not noted. This indicated that the fifth graders participating in this study were unable to improve their skill at the long jump. This means that the current study was unable to achieve its goal. Reasons why participants were unable to improve their skill at the long jump were examined. Results indicated that participants elongated their stride of last step before takeoff to match the takeoff position when attempting a jump with 9 or 13 run-up steps., application/pdf}, pages = {35--42}, title = {小学校高学年児童を対象とした走り幅跳びにおける助走歩数が跳躍距離に与える影響}, volume = {36}, year = {2018}, yomi = {ニシムラ, サブロウ and キノムラ, ヨシノリ and マツザキ, レイ and マツシタ, ショウイチ and イケダ, ノブユキ} }