HRV Stress. How iTHRVE Heart Rate Variability app measures stress?
Source: http://hrv-app.com/stress.html by Dan Winter – 2 January 2016
How iTHRVE Heart Rate Variability app measures stress?
HRV and stress
Internal heart coherence
Measuring stress as feedback
What are the principles behind HRV, stress and health?
Finger plethysmography
Vasodilation
HRV low frequency and stress
Mayer wave
HRV and stress
Firstly – there is a primary measure of stress – related to change in long-term resting heart rate. Using the Polar chest strap- overnight HRV analysis with iTHRVE – is an ideal way to reveal – resting heart rate change – which is a primary useful indicator of stress: