This discussion has been locked.
You can no longer post new replies to this discussion. If you have a question you can start a new discussion

Detected HR too low while running

I know what my HR usually is for a run, it should be 160+ in some sections, yet for most of the run it's much lower, not even reaching 140.

  • Another interesting thing is that this only happens (in my case) when I run outside. When I run on a treadmill the watch seems to get more consistent results:

  • So I thought maybe could be something related with the satellite settings, and I changed the mode from automatic to GPS only. Then the HR went to higher values, but again there are moments when the watch shows HR values lower than expected ones:

  • Same thing has happened to me, No tattoos or sweat issues, max HR which should be nearly 170 in races now shows up in the 140's. It has worked fine since purchase but started giving low readings on a Nov 23rd race, then worked fine on a race a week later, but by December it failed to register proper heart rate data routinely