@article{oai:kanazawa-u.repo.nii.ac.jp:00013453, author = {横川, 正美 and 野本, あすか and 佐々木, 誠 and 三秋, 泰一 and 井上, 克己 and 洲崎, 俊男 and 立野, 勝彦}, issue = {3}, journal = {Rigakuryoho Kagaku}, month = {Jan}, note = {[Purpose] It is common to avoid exercising for a while after eating, but we sometimes exercise shortly after eating, without taking enough rest in our daily lives, for health maintenance and promotion. [Subjects and Methods] We studied the effects of food intake on metabolism and heart rate during moderate exercise in 12 healthy men. The subjects consumed 571 kcal food, and pedalled bicycles at 60% peak V̇o2 for 15 minutes under two conditions, 30 minutes and 2 hours after eating. [Results] The oxygen intake, heart rate and oxygen pulse during exercise did not show significant differences between the postprandial conditions. As the energy metabolism estimated by gas exchange ratio, carbohydrate metabolism was predominant in the early exercise condition of 30 minutes after eating, and showed a delay in recovering the stationary motor condition compared to 2 hours after eating. [Conclusion] When we exercise shortly after eating, performing a certain level of warm-up exercise is important so that the metabolic responsiveness of primary exercise can be adjusted. 要旨: [目的]食後しばらくの間は運動を控えるのが一般的であるが,健康維持・増進のため,日常生活において食後十分な休憩をとらずに運動する場合がある。[対象と方法]健常男性12名を対象に中等度運動時における食後の影響を代謝と心拍数から検討した。対象者は571 kcalの試験食をとり,食後30分と食後2時間の2条件下で60% peak Vo2強度の自転車漕ぎ運動を15分間行った。[結果]運動時の酸素摂取量,心拍数,酸素脈は食後条件間で有意な違いは認められなかった。ガス交換比から推定されるエネルギー代謝は,食後30分条件では運動初期に糖質代謝が優位であり,食後2時間条件に比べて運動時定常状態に至るまでに遅れがみられた。[結語]食後間もない時間帯に運動を行う場合,主運動における代謝応答が調整される程度に十分なウォーミングアップがより重要になると考えられた。, 金沢大学医薬保健研究域保健学系}, pages = {431--434}, title = {中等度運動時の代謝および心拍数に対する食後経過時間の影響}, volume = {23}, year = {2008} }