Heart Rate Variability (HRV): Your stress is measurable!

14 January 2020
What is Heart rate variability (HRV)? Have you ever seen an electrocardiogram (ECG) trace before? You might have come across it in a movie whereby its activity became flatline signalling the unfortunate death of a patient. Essentially, HRV measures the variability between beat to beat of the R-R wave interval (see below). HRV analysis is […]