Hold the touchscreen to view the menu, and select > .

Turns the wrist heart rate monitor on or off. You can use the Activity Only option to use the wrist heart rate monitor only during timed activities.

Set the device to alert you when your heart rate exceeds or drops below a target value (Setting an Abnormal Heart Rate Alert).

Set the device to alert you when your stress level is unusually high. The alert encourages you to take a moment to relax, and the device prompts you to begin a guided breathing exercise (Starting a Relaxation Timer).

Set your device to continuously measure your blood oxygen saturation while you sleep.