HRM Pro heart rate from a timed activity -Open Water Swim - not registred in daily heart rate timeline on Garmin Connect - Accessories & Sensors - Running/Multisport - Garmin Forums
Garmin HRM-Tri™ | Heart Rate Monitor
Garmin HRM-Tri™ | Heart Rate Monitor
Garmin HRM-TRI & HRM-SWIM In-Depth Review | DC Rainmaker