polar-m600-hr-swim-hrmtri-garmin

Polar M600 HR Swimming ! – vs. Garmin HRM-Tri

Polar’s M600 is one of the few wrist-based oHR devices that will ‘properly’ support HR when swimming. By that I mean that there is a swimming mode AND the optical HR works in that mode. Other watches, such as the Garmin 235 (optical HR), have optical HR DISabled in swim mode. Of course it’s possible…