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…

Garmin 735XT Optical ELEVATE

Apple Has Best Optical HR – err…… no it hasn't

A bizarrely scientific, yet incomplete, study by the Heart and Vascular Institute, Cleveland Clinic published through the American Medical Association  purports to show that the Apple Watch has the best accuracy of wrist-based optical HR. Or at least that is how it is being headlined by various tech publications on the internet. This is the first page:…