New research from the University of St Andrews debunks the theory that Heart Rate Variability (HRV) is linked to aggressive ...

Totally free application developed by vtrifonov and compiled/enhanced for newer Garmin watch models by dliedke. Published in Garmin Connect IQ store at https://apps ...

When used correctly, the best heart rate monitors can help you unlock a new level of athletic performance, no matter whether you're cycling, running, or performing any other endurance sport.

The central bank raised Russia’s benchmark interest rate to 21 percent during its regular monetary policy meeting. That makes borrowing in the country even more expensive than at the start of ...

the watch automatically tracks blood oxygen levels and uses heart rate and heart variability data to detect signs of sleep apnea. It also keeps tabs on your beats in the background and will notify ...

Frequency-domain blood pressure and heart rate variability (HRV) were calculated using spectral analysis. Time-domain HRV was calculated as the root mean square of successive RR interval differences.

Heart rate variability (HRV) typically increases with parasympathetic activation (rest-and-digest response) and decreases with sympathetic activation (fight-or-flight response). The autonomic ...

IN THIS AGE of fitness trackers, we now have easy access to our heart rate at any given moment. Considering your heart beats almost once a second, that's a lot of data to collect. But, what do ...