检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:石章宏[1] 周慧华[1] 关红卫[2] 柏晓玲[3]
机构地区:[1]北京体育大学校医院,北京100084 [2]北京体育大学科学研究中心,北京100084 [3]北京体育大学运动生理教研究,北京100084
出 处:《北京体育大学学报》1996年第1期38-41,共4页Journal of Beijing Sport University
摘 要:12名平均年龄为37.12岁的女教职工在进行一套历时20min的群众性健美操运动后,平均心率为156次/min,操前音乐前奏时的心率比相安静时的心率高出一倍。操后心输出量比静态下增加一倍左右,全操总摄氧量相当于800m和1500m跑,氧债比800m和1500m低,仅相当于10000m跑的氧债百分数。运动后血乳酸值在4毫克分子/以上,运动强度达“无氧阈”水平,属于有氧代谢运动。12 women with the average age of 37.12 were examined in this test. After performing a set of popular aerobic exercises for 20 minutes their average heart rate (HR) was 156. During the prelude it was twice as many as at rest, and after exercise their cardiac output was doubled. The total oxygen uptake was qual to that of 800m. race or 1500m. race, but the percentage of oxygen debt was lower, just as many as that in 10,000 m. race. After exercise the blood lactate level was above 4mmol/l, which showed that the imtensity was at the anaerobic threshold (At) level. It belongs to aerobic metabolic movements.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.117