What Is HRV? Heart Rate Variability Explained for Wearable Users
Recentic is reader-supported. When you buy through links on our site, we may earn a commission at no extra cost to you. Heart rate variability, almost always shortened to HRV, is the variation in time between consecutive heartbeats. Your heart does not beat like a metronome. Even when your pulse feels steady, the gap between […]
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