Press to view the menu, and select > .

Wrist HR

Allows you to turn the wrist heart rate monitor on or off.

TIP: You can set your watch to alert you when your heart rate exceeds or drops below a set threshold (Setting an Abnormal Heart Rate Alert).

Sleep Pulse Ox

Allows you to set your watch to record pulse oximeter readings while you are inactive during the day or continuously while you sleep. (Turning On Pulse Oximeter Sleep Tracking)