I see that the heart rate scale now displays numbers 18 and 36, with horizontal lines at 9 units.
I do not understand what they mean. Aren't these supposed to be BPM marks?
Here's a picture:
https://photos.app.goo.gl/CVUCungrXjSgBoS89
Thanks,
Radu
I see that the heart rate scale now displays numbers 18 and 36, with horizontal lines at 9 units.
I do not understand what they mean. Aren't these supposed to be BPM marks?
Here's a picture:
https://photos.app.goo.gl/CVUCungrXjSgBoS89
Thanks,
Radu