The heart rate sensors are too inaccurate.
The readings are inaccurate.
During sports activities running on treadmill, running outdoors, the heart sensors are at a minimum + 20 bpm offset. It is far too imprecise.
Even in continuous reading in everyday life the heart rate sensors show false results of +20 ~ +30 bpm.
I am extremely disappointed with the inaccuracy of the heart sensor.
However I have the last update, I made a hard reset that does not change anything. We need an update as soon as possible.