Is the Forerunnar 245 actually compatible with HRM Pro and its offline mode? I can't get it to work. It's connected through ANT+, but it doesnt seem to want to download the HR after the activity. Instead it broadcasts the HR continuously, which creates spikes (because its not always close enough to the clock).
I use it for floorball, and I will quite often be in range of the clock. Is that an issue? Should I rather leave it somewherere where I want be close enough to it during an activity?
HR results when wearing the watch:
HR results when not wearing the watch: