User's Guide

To stop an ongoing measurement operation
Tap the center of the Measurement Screen. On the confirmation screen that
appears, tap .
Heart Rate Zones
There are five heart rate zones, the sizes of which are calculated based on
your resting heart rate and your total maximum heart rate. As a general rule,
Zone 1 represents a range that is 50% or greater than, and less than 60% of
your maximum heart rate. Zone 5 represents a range that is 90% or greater
than your maximum heart rate. The color of the heart icon on the Heart Rate
watch face indicates the current zone.
Zone 5: Red
Zone 4: Orange
Zone 3: Yellow
Zone 2: Green
Zone 1: Blue
Less than
Zone 1:
Gray
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