https://wccftech.com/galaxy-watch-active-gets-major-update-with-better-heart-rate-detection-and-more/

The Samsung Galaxy Watch Active received a significant update today that brings a host of new features to the smartwatch. The most exciting of the lot is the one where the smartwatch automatically detects when you’re swimming and begin tracking your water-based exercises. It can also detect abnormally low heart rates and notifies the user about it. The interface of Samsung Health’s Breathe Guide has been improved so that users can easily access breathing rate information and guidance pertinent to comfortable breathing.

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