摘要
为研究极限负荷后放松活动强度对恢复效果的影响 ,选择血乳酸作为评定恢复效果的指标。通过对大量中外有关文献比较研究 ,表明 :放松活动强度影响血乳酸清除速率 ,在血乳酸清除速率方面 ,中等强度具有明显优势。血乳酸下降血线的特征 ,反映了血乳酸浓度与其清除速率、恢复时间有着密切的关系。
In order to investigate on function of relaxing activities for students' recovery after maximal loading, BLA is chosen as an index to the conclusion. The study of vast amount of Chinese and foreign documents shows that the intensity of relaxing exercises influences BLA clearance velocity, in which the middle intensity has obvious advantages, and BLA fall curve shows BLA concentration has close connection with its clearance volecity and recovery time.
关键词
运动训练
训练强度
放松活动强度
血乳酸
physical training, intensity of relaxing exercises, BLA obliterate velocity, BLA fall curve