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时间:2017-12-07
《不同体位和阻力运动对健康人心血管反应的影响》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、24ChineseJournalOfRehabilitation,Feb2014,Vol。29No.1不同体位和阻力运动对健康人心血管反应的影响王亚飞,王于领,梁崎,张洲,徐智勤【摘要】目的:通过在坐位和卧位两种不同体位下,观察健康人进行不同强度抗阻运动时心血管反应及主观感受水平的变化。方法:2O名观察对象随机采取坐位、卧位,轻、重两种弹性阻力下,进行每组5rain,共4组的右侧伸膝抗阻运动的间歇性运动训练,静止期及每次运动前后均采集观察对象的心率、血压和心率变异性、自觉疲劳程度和焦虑水平等指标。结果:不同体位下的心率(HR)、低频与高频的比值(IF/HF)、高频功率
2、(HFms)、标准化低频功率(LFn.u.)和标准化高频功率(HFn.u.)差异有统计学意义(P<0.01),在体位与阻力的交互作用下这几个指标差异也有统计学差异(P3、fluenceofdifferentpositionsandresistanceexercisesoncardiovascularresponsesinhealthyadultsWANGYa—fei,WANGYu—ling,LIANGQi,eta1.DepartmentofRehabilitationMedicine,theFirstA{liatedHospitalofSunYat-senUniversity,Guangzhou51O080,China[Abstract]Objective:Toexaminethechangesofheartratevariabili4、ty(HRV),bloodpressure(BP)andheartrate(HR),andsubjectiveresponsesundertwo-graderesistiveexercisesatsittingandsupinepositionsinhealthyadults.Methods:TwentyparticipantswererecruitedtocarryoutadifferentpositionandtWOintermittentelasticresistiveexercisetrainingatrandom.HRV,systolicBP(SBP),di5、astolicBP(DBP),HR,ratingperceivedexertion(RPE)andanxietylevelwererecordedduringthetasksandrestingperiods.Results:TherewassignificantdifferenceinHR,LF/HFratio,HFms,LFn.U.andHFn.U.betweentwopostures(P<0.01).Moreover,significantinteractionsbe—tweenposturesandgradedresistiveexercisesofthesa6、mevariableswereobserved(P7、onthecardiovascularresponses.Theparametersofobjectivemeasure—mentsaremoresensitivetoassesscardiovascularchangesthansubjectiveresponses.[Keywords]position;resistanceexercise;cardiovascularresponse;heartratevariability运动作为最常见的生理应激,可以引起心率来越多的科学研究及临床应用用于fi,血管反应的监(heartrate,HR)和血压(b
3、fluenceofdifferentpositionsandresistanceexercisesoncardiovascularresponsesinhealthyadultsWANGYa—fei,WANGYu—ling,LIANGQi,eta1.DepartmentofRehabilitationMedicine,theFirstA{liatedHospitalofSunYat-senUniversity,Guangzhou51O080,China[Abstract]Objective:Toexaminethechangesofheartratevariabili
4、ty(HRV),bloodpressure(BP)andheartrate(HR),andsubjectiveresponsesundertwo-graderesistiveexercisesatsittingandsupinepositionsinhealthyadults.Methods:TwentyparticipantswererecruitedtocarryoutadifferentpositionandtWOintermittentelasticresistiveexercisetrainingatrandom.HRV,systolicBP(SBP),di
5、astolicBP(DBP),HR,ratingperceivedexertion(RPE)andanxietylevelwererecordedduringthetasksandrestingperiods.Results:TherewassignificantdifferenceinHR,LF/HFratio,HFms,LFn.U.andHFn.U.betweentwopostures(P<0.01).Moreover,significantinteractionsbe—tweenposturesandgradedresistiveexercisesofthesa
6、mevariableswereobserved(P7、onthecardiovascularresponses.Theparametersofobjectivemeasure—mentsaremoresensitivetoassesscardiovascularchangesthansubjectiveresponses.[Keywords]position;resistanceexercise;cardiovascularresponse;heartratevariability运动作为最常见的生理应激,可以引起心率来越多的科学研究及临床应用用于fi,血管反应的监(heartrate,HR)和血压(b
7、onthecardiovascularresponses.Theparametersofobjectivemeasure—mentsaremoresensitivetoassesscardiovascularchangesthansubjectiveresponses.[Keywords]position;resistanceexercise;cardiovascularresponse;heartratevariability运动作为最常见的生理应激,可以引起心率来越多的科学研究及临床应用用于fi,血管反应的监(heartrate,HR)和血压(b
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