Hello everyone,
I want to compare my swimming hr data from Fenix 6 with Polar OH1
I know there is some tool for that but I can't find it now 
Can you help me, please?
Hello everyone,
I want to compare my swimming hr data from Fenix 6 with Polar OH1
I know there is some tool for that but I can't find it now
Can you help me, please?
