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題 名 | 不同環境溫度運動對中距離選手運動表現及血乳酸之影響=The Effect of Different Environmental Temperatures on Running Performance and Blood Biochemical Variables |
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作 者 | 武為瓊; 林昌國; 吳貴琍; | 書刊名 | 輔仁大學體育學刊 |
卷 期 | 7 2008.05[民97.05] |
頁 次 | 頁75-85 |
分類號 | 528.9012 |
關鍵詞 | 環境溫度; 運動持續時間; 血乳酸; Environmental temperature; Exercise duration; Blood lactate; |
語 文 | 中文(Chinese) |
中文摘要 | 本研究之目的在探討不同環境溫度對中距離選手運動表現及血乳酸之影 響。受試者為十名年齡介於19 歲至24 歲男子,大專男子中距離選手,平均年 齡22.00±1.56、身高179.55±4.45 公分,體重69.99±7.61 公斤。本研究採同一受 試者重複量數之設計,隨機將受試者以交叉對抗平衡次序原則,分別接受高溫 (35℃、70%相對濕度,RH);適溫(24℃、70%RH)下,在原地跑步機上, 依Bruce 跑步機運動測試方式接受70%VO2max 跑至衰竭。探討運動持續時間 及血乳酸的差異情形。實驗中每位受試者血乳酸值採安靜時、運動後立即、3、 5、7、10 分鐘之指尖採血。所得資料,以相依樣本t 考驗進行統計分析,顯著 水準為p<.05。研究結果顯示:一、不同環境溫度在70%VO2max 運動負荷下 對攝氧量有顯著差異。二、不同環境溫度下運動持續時間有顯著差異。三、不 同環境溫度下血乳酸有顯著差異。因此本研究得到以下結論,溫度環境會影響 運動表現、運動持續時間及攝氧量,高溫會影響運動持續時間及運動後的血乳 酸平均值。 |
英文摘要 | The purpose of this study was to investigate the effects of exercising in different environmental temperatures on running performance and blood biochemical responses. Ten male mid-long distance runners aged between 19 to 24 yrs (age 22.00±1.56 yrs, height 179.55±4.45 cm, weight 69.99±7.61 kg)were recruited as subjects. The repeated measure design was employed in this study. Each subject was tested on a treadmill to exhaustion at 70% of VO2max using Bruce protocols both in hot environment (35, 75%RH) and normal environment (24, 70% RH). The tests were conducted in a randomly counterbalanced crossover order. In this study the change of proteinuria, blood lactate and exercise duration were measured. The proceeding physiological parameters were measured from blood sample taken from each subject’s fingertips post-exercise at 0, 3, 5,7,10 minutes and urine sample post-exercise at 15 minutes. Paired t-test was used to analysis these data, the results were as following: 1. There was significant difference in level of oxygen consumption when exercise at 70%VO2max exercise intensity in different temperatures. 2. There was significant difference in exercise duration when exercise in different temperatures. 3. There was significant difference in blood lactate when exercise in different temperatures. In conclusion, the environmental temperatures had effects on running performance, exercise duration ,VO2,and blood lactate. |
本系統中英文摘要資訊取自各篇刊載內容。