Oura reports that heart rate variability (HRV) measures the variation in heartbeat timing, reflecting stress levels and recovery. Higher HRV indicates well-being, while lower HRV signals stress.

When one partner is stressed, the other feels it too—not just emotionally, but on a biological level. New research on heart ...

While heart rate variability (HRV) is a standard measure of the autonomic nervous system activity, its real-time monitoring ...

Real-time and early detection of minute changes in the functioning of the cardiovascular system is crucial for managing ...