When on the indoor Rower my Fenix 5 does not read my heart rate correctly, it is alway very low. Wrist heart rate will read under 80 beats where the belt reads correctly at 130 beats
When on the indoor Rower my Fenix 5 does not read my heart rate correctly, it is alway very low. Wrist heart rate will read under 80 beats where the belt reads correctly at 130 beats
Have a look at this document, scroll down to the chapter "What Can Cause the Heart Rate Sensor from My Watch to Be Inaccurate?", there are some hints.