Why is my sleep data not being tracked? To enable, make sure you have Sleep Tracking toggled on in the Wellness App settings on your watch: Wellness App > Settings > Account > Tracking Preferences > Sleep Tracking Related articles Can my smartwatch track my sleep? Is my smartwatch water resistant? Which phones are compatible with my Smartwatch? Where is my order / tracking number? How often should I wear my watch to get a Cardio Fitness reading?