Heart rate variability offers insights into your health

bbc.com

Heart rate variability, micro-fluctuations between heartbeats, is a key health indicator. This metric reflects mental health, stress levels, exercise capacity, and aging. Higher variability generally signifies better nervous system function and adaptability. Wearable devices track HRV, offering insights into recovery, stress, and potential health issues, though consistent tracking over time is most informative.


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Heart rate variability offers insights into your health | News Minimalist