【摘 要】
:
尽管运动能暂时升高血压,但越来越多的证据表明,长期坚持体格锻炼无论是对正常人或对高血压病人,都有降低血压的效果。锻炼的降压作用可能是直接改变血液动力学或间接通过营
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尽管运动能暂时升高血压,但越来越多的证据表明,长期坚持体格锻炼无论是对正常人或对高血压病人,都有降低血压的效果。锻炼的降压作用可能是直接改变血液动力学或间接通过营养、代谢或精神方面的改变而实现,其机制可概括如下: 血液动力学因素 降低静息时心输出量、降低交感神经系统活动度,降低总外周阻力(TPR)。
Although exercise temporarily increases blood pressure, more and more evidence shows that long-term adherence to physical exercise has the effect of lowering blood pressure both in normal subjects and in hypertensive patients. The antihypertensive effect of exercise may be directly altered hemodynamics or indirectly through nutritional, metabolic or psychiatric changes. The mechanism may be summarized as follows: Hemodynamic factors reduce cardiac output at rest and reduce sympathetic nervous system activity , Reduce total peripheral resistance (TPR).
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