Heart rate variability gives users a daily measure of their health status. It also provides the elite athlete with a powerful metric of how their body is responding to training. A health heart is not a metronome[1]An Overview of Heart Rate Variability Metrics and Norms, even when the pulse rate is constant. The interval between… Continue reading The benefits of measuring Heart Rate Variability
Sounds like science fiction. It is science. It's not fiction.