Fitbit Charge HR – UPDATED review

A decent fitness tracker, the Fitbit is a good indicator of overall health, but don’t confuse it for a scientific training assistant. Lack of GPS makes it toothless for runners, but more worryingly issues with heart rate accuracy both during rest and during exercise erode confidence in its results. While the Fitbit blazed a trail for biometric wearables, it now lags behind the competition.

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