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When you breathe in and out your heart rate changes which is called 'heart rate variability' (HRV) or more specifically 'respiratory sinus arrhythmia' (RSA). However, stress & anxiety reduces the heart variability:

Vasso shows you how to de-stress with the help of breathing exercises which in turn should increase the heart rate variability:

Recorded with our Attys and AttysECG.

ecg/hrv.txt · Last modified: 2018/11/17 11:05 by berndporr