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1对象与方法1.1对象13名上海市杨浦区退休健康老年男子,年龄64.46±4.86岁(59～76岁),近期无系统健身运动经历。1.2方法(1)运动项目:应用功率自行车进行递增负荷有氧运动,整个实验期专人负责督导。(2)运动强度:以75%最大心率(75%HRmax)对应的运动负荷为训练强度;在第4、8周末重
1 Subjects and Methods 1.1 Subjects 13 Yangpu District, Shanghai retired healthy elderly men, aged 64.46 ± 4.86 (59 to 76 years old), the recent no systematic fitness exercise experience. 1.2 Methods (1) sports: the use of power cycling aerobic exercise incremental load, the entire experimental period is responsible for supervising the person. (2) Exercise intensity: The exercise load corresponding to 75% HRmax (75% HRmax) was training intensity. At the end of the 4th and 8th week,