In our PLUS and PRO coaching plans, we use HRV (heart rate variability) measurement to measure cumulative stress, ie stress that comes from exercise load and other factors. Please contact us if you would like to know more about HRV measurement and how it can help you in your training planning.
HRV4Training appHRV4Training appHRV4Training is the HRV app that gives the most accurate values in our opinion. The measurement only takes 1-2 minutes in the morning. HRV4Training is available for both iPhone and Android. HRV4Training offers measurement both with and without heart rate belt. *
* For measuring HRV with heart rate band, you need a Bluetooth Smart or ANT+ heart rate belt (if you have Android phone) or Bluetooth Smart belt (for iPhone).