Ignite 3 smartwatch looks to user's body clock for alertness insights

Where much of Polar's smartwatch lineup is aimed at athletes and outdoor enthusiasts, the Ignite 3 is heading to the wrists of a more casual fitness crowd, and can tap into an individual's circadian rhythm to predict when wearers will be most alert and ready to focus.

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Ignite 3 smartwatch looks to user's body clock for alertness insights

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