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Why are some of the heart rate bars missing?

Note: gaps in Cardiogram data are normal and and do not indicate any health issues on their own. Cardiogram reads data...

How do I see sleep stats on daily graphs?

Sleep stats on your daily Cardiograms are shown in the bottom right quadrant below your graph. We include your average...

What do the colors on the graph mean?

The colors in the bar chart are related to the American Heart Association’s guidance on a ‘normal’ resting heart rate for non-athletes...