Polar CS 300 - Watches: Reviews
(Mark Wiens)

Polar CS 300 – Watches: Reviews

Polar CS 300 - Watches: Reviews

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Track your cycling or cross-training performance 50 ways from Sunday with this calorie-counting, target-zoning, pace-crunching, heart-rate-monitoring, wireless-data-down-loading—I could go on—wrist computer. polarusa.com

From Outside Magazine, April/May 2021 Lead Photo: Mark Wiens
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