12w低、中强度有氧运动对6075岁老年人心率变异性的影响Influence of low or moderate intensity aerobic exercise of 12 weeks on heart rate variability in 6075 gerontism
李海,屈树新
摘要(Abstract)：
目的研究低、中强度有氧运动对老年人心率变异性(HRV)的影响。方法将60位受试老年均分为两组,分别进行12 w低、中强度有氧运动,检测并比较运动前后的HRV指标。结果 12 w有氧运动后,低、中强度有氧运动组SDNN、r MSSD、p NN50%、HF相对于运动前均升高(P<0.05);LF、LF/HF无显著性改变;但两种不同强度有氧运动对受试者HRV的影响无显著差异。结论低、中强度有氧运动对降低老年人心血管疾病的发病率与死亡率具有积极意义。
关键词(KeyWords)： 有氧运动;运动强度;心率变异性
基金项目(Foundation): 国家自然科学基金资助项目(51372210);; 高等学校博士学科点专项科研基金资助项目(20130184110023);; 四川省教育厅科研项目(11SD012)
作者(Author): 李海,屈树新
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