@article{oai:rakuno.repo.nii.ac.jp:00001403, author = {山口, 太一 and 石井, 好二郎 and 瀧澤, 一騎 and 高嶋, 渉 and 稲森, 謙吾}, issue = {4}, journal = {トレーニング科学}, month = {}, note = {Article, 本研究の目的は数分間隔で繰り返されるジャンプパフォーマンスの向上,維持に適した跳躍問の準備運動を明らかにすることであった.15名の男性が跳躍間に準備運動を実施しながら,10回のジャンプパフォーマンス測定を実施した.準備運動は1. コントロール (C), 2. 静的ストレッチング (S), 3. 練習ジャンプ (J), 4. 静的ストレッチングと練習ジャンプ (SJ)であった.ジャンプパフォーマンスには垂直跳び跳躍高を採用した.跳躍高の最大値(ベスト跳躍高)はJおよびSJでCよりも高値を示した.また,CおよびSでは跳躍本数が増すにつれて跳躍高が低下し,1本目に比し4本目以降で低値を示した.一方,Jの跳躍高はほぼ一定の水準で推移した.しかし,SJは1本目よりも8本目のみ低値を示した.本研究の結果から数分間隔で繰り返されるジャンプパフォーマンスの向上,維持のための跳躍間の準備運動として練習ジャンプが有効であることが示唆された. The purpose of the present study was to clarify the suitable preparation exercise between jump trials for improving and maintaining jump performance repeating at intervals of several minutes. Fifteen male subjects were evaluated ten times in jump performance, carrying out one of four types of preparation exercise between the jump trials. The preparation exercises were 1) control (C), 2) static stretching (S), 3) practice jump (J) and 4) static stretching and practice jump (SJ). The jump performance was assessed by height of countermovement jump. The highest jump height from the 2nd to 10th trial, that is, the best jump height was calculated in each subject. The best jump height was significantly (p<0.01) higher in J and SJ compared with C. As for transitions of jump height, C and S tended to decrease jump heights as the number of trials increased, all jump heights after the 4th trial were significantly (p<0.05) lower than that in the 1st trial. In contrast. J mostly maintained jump heights with the fixed level through all trials. The 3rd, 5th, 8th, 9th and10th jump heights in J were significantly (p<0.05) higher than those in C. In SJ, only the 8th jump height was significantly (p<0.05) lower than the 1st jump height. The present study demonstrated that practice jump raised the best jump height and maintained the raised jump height. The present results suggest that the practice jump between jump trials is more suitable for improving and maintaining jump performance repeating at intervals of several minutes.}, pages = {351--359}, title = {数分間隔で繰り返される跳躍間の適切な準備運動}, volume = {19}, year = {2007} }