Hello! I have a Garmin Fenix 6x and I want to use the Lactate Threshold Guided Test. It asks for the HR belt, can I use a Suunto HR Belt, or it is mandatory to have a Garmin one?
Hello! I have a Garmin Fenix 6x and I want to use the Lactate Threshold Guided Test. It asks for the HR belt, can I use a Suunto HR Belt, or it is mandatory to have a Garmin one?