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How Do I Read the Heart Rate Widget on a Garmin Watch?
Garmin® watches with an optical heart rate (OHR) sensor will feature a heart rate widget providing a variety of information including:
NOTE: Not all features listed will be available on all models. For specific information on your watch review your owner's manual.
Current heart rate (older watches may only display the last sampled heart rate)
Low and high heart rate readings
Last 4 hours of heart rate
Elevated heart rate may display different colors which represent your heart rate zones. To adjust these zones, see - Changing Heart Rate Zones in Garmin Connect™ Account
Last 7-day average resting heart rate