Polar Loop fitness tracker review

[iMore.com]

The Polar Loop has a great hardware design, tracks motion and sleep, and can be worn while swimming and bathing. Unfortunately, the software side needs some serious work.
Worn like a traditional watch band with a clasp, the Polar Loop is comfortable and stylish all in one. But does function match form? How accurate is the step count? How well does goal-setting work? How good is the battery life? How effective is the waterproofing? Let's find out!

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