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Invidious > Channel > Polar

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YT 1 minute 52 seconds Polar Polar Support | Wear and care of your device YT 3 minutes 9 seconds Polar Polar Support | Troubleshooting Polar watches YT 1 minute 6 seconds Polar Polar support | How to wear your Polar watch correctly

YT 1 minute 14 seconds Polar Polar Support | Things that affect wrist-based heart rate measurement