IFJ_issue1_2023_smarttextiles_prevayl2

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Prevayl’s sensor is one of the lightest fitness tracking devices in its class, and tracks heart rate, breathing rate, body temperature and body movement. Photo courtesy Prevayl
Prevayl’s sensor is one of the lightest fitness tracking devices in its class, and tracks heart rate, breathing rate, body temperature and body movement. Photo courtesy Prevayl

Prevayl’s sensor is one of the lightest fitness tracking devices in its class, and tracks heart rate, breathing rate, body temperature and body movement. Photo courtesy Prevayl