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

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.

Heart rate variability can reveal how well runners are recovering – here, a cardiologist explains how to use HRV without ...

Why the wild freakish heart rate and HRV scores Van der Poel discussed in a recent podcast mean everything and nothing, all ...

This American Heart Month, cardiologist Dr. Nidal Ganim explains how smartwatches and rings can track your heart health and ...

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 ...

Personalizing overnight fasting by stopping food intake three hours before sleep improves blood pressure and blood sugar control without calorie counting.

Stress can be managed with simple breathing exercises which activates the parasympathetic nervous system, slowing your heart ...

Football fever peaks on match day with fans' heart rate and stress levels soaring, reveals new research. Fans' average stress ...

New WHOOP data shows Irish adults have stronger heart health than the UK with daily movement levels emerging as a key difference ...

LMNT reports that chronic mild dehydration can strain the cardiovascular system, increasing heart workload and risk of heart ...