Tag Archives: M400

Polar M400 GPS Running Watch

Since the first wearable appeared in 1961 , these little gadgets have had a fair number of ups and downs before entering the mainstream, truly, in 2015 (the so-called “The Year of the Wearable”). Us runners, on the other hand, have been dabbling since 1982 (with biometrics) and even more so since 2003 (with the introduction of GPS tracking). As such, years later, we have a near dazzling array on offer. But while sub-$100 and $500+ options are offered by some GPS watch companies, most…

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