The Heart Rate screen shows your heart rate data and displays that data in Week or Month views.
Swipe left to view heart rate data from past times in Week or Month views. Swipe right to advance your Week or Month view to the current week or month. You cannot advance your view beyond the current week or month.
Data points displayed in color show collected heart rate data points or ranges. Data points displayed as gray points or lines show possible heart rate data that was not collected between two data points.
Tap the information icon to learn more about how your Heart Rate data is recorded and displayed in the app. Your heart rate is recorded daily between 8:00 AM and 8:00 PM. Nighttime heart rate is recorded between 12:00 AM and 4:00 AM.
Your heart rate data only displays if your phone or tablet is connected to the Internet using a Wi-Fi or cellular connection. If your phone or tablet is not connected to the Internet, the app will display Data unavailable above the graph.