Stephanie Pearson is a contributing editor to Outside, a 2023 National Geographic Explorer, and the author of 100 Great American Parks. As part of their newly updated line, the Polar F6 ($120; ...
January 29, 2006 Finish heart-rate monitoring specialist Polar invented the first wireless heart rate monitor (HRM) in 1977 and has been a step ahead of the rest in helping people understand the ...
support for the Polar F6 Fitness model. It also implements an improved system for decoding the data from the supported Polar devices. The software uses your Mac’s microphone to record the heart-rate ...
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