The intention of this guide is to help you get started optimizing your health and performance with Heart Rate Variability (HRV).

这份指南的目的是帮助你开始应用心率变异性(HRV)来优化自己的健康和表现。

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Heart rate variability (HRV) has been proposed as a noninvasive means to monitor the autonomic nervous activity of the heart.

心率变异性(HRV)分析是反映支配心脏自主神经活性的一项无创性指标。

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Objective To study the effect of music relaxation therapy on heart rate variability (HRV) in hypertension.

目的探讨音乐松弛疗法对高血压病心率变异性的影响作用。

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While there are many heart rate apps available, Inner Balance is monitoring heart rate variability (HRV) - a measurement of beat-to-beat changes that occur within heart rhythms and a sophisticated and highly sensitive observation of emotional fluctuations.

ENGADGET: HeartMath unveils Inner Balance iOS app and sensor for managing stress, clearing the mind

They quantify your stress level by calculating your heart rate and the minute variations in the time between each beat, a measurement known as heart rate variability (HRV), which has been used to gauge the likelihood of mortality after a heart attack and to help assess certain psychiatric conditions.

WSJ: Keep Calm and Carry a Gizmo