@article{oai:kinran.repo.nii.ac.jp:00000078, author = {岡村, 吉隆 and 大久保 なつみ and 大森 優奈 and 口野 暢子 and Okamura, Yoshitaka and Okubo Natsumi and Omori Yuna and Kuchino Yoko}, month = {2016-02-25}, note = {本研究の目的は本学科の女子学生23人を対象にステップテストを用いた多段階負荷時の、血中乳酸値と心拍数を測定し、運動負荷量に対する自覚的運動強度(RPE)との妥当性について分析するとともに、推定最大酸素摂取量の算出と血中乳酸値との関連性について確認することであった。結果はステップテストにおける運動負荷量と心拍数は有意な相関を示し、運動時のRPEの妥当性が確認できた。平均の推定最大摂取酸素量は39.9±6.4ml/kg/min、乳酸性閾値における心拍数は126±14拍/分、血中乳酸値は1.5±0.5mmol/Lであった。70%の運動負荷後の血中乳酸値は1.4から6.6の範囲でスプリント種目が得意な者が高値を示した。本研究において運動中のRPEは運動強度の判定に有効なことが確認できた。また、ある程度の運動習慣がある女子学生において血中乳酸値は無酸素性運動能力の判定に有効であることが示唆された。, This study involved 23 female students at our department and aimed to measure blood lactate leval and heart rate during multi-stage exercise load in a step test, analyze the validity of ratings of perceived exertion (RPE) as a measure of exercise load, and examine the relationship between Vo2max and blood lactate level. A signficant correlation was found between exercise load and heart rate during the step test, demonstrating the validity of RPE. The mean Vo2max was 39.9±6.4ml/kg/min. Heart rate and blood lactate level at lactate threshold were 126±14 beats/min and 1.5±0.5mmol/L, respectively. Blood lactate level after load of 70% Vo2max ranged from 1.4 to 6.6 mmol/L, and was high in students good at sprint runs. The present results demonstrate that RPE measurement during exercise is effective for the determination of exercise intensity, and suggest that blood lactate level is an effective measure of the anaerobic exercise capacity of female students with a certain degree of exercise habit., 3, KJ00005985519}, pages = {1--6}, volume = {6}, year = {}, yomi = {オカムラ, ヨシタカ and オオクボ, ナツミ and オオモリ, ユウナ and クチノ, ヨウコ} }