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Understanding the Heart with Dr. Stephen Hussey

The Dr. Tyna Show

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Heart Rate Variability

Heart rate variability is the difference between intervals of heartbeats. It's a measure of balance in the autonomic nervous system, and it measures your stress response. We want more variability because that means we can go back and forth between two extreme states,. And so there are emotional stays that heavily connected to the health of our heart.

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