Should I wear my watch when I go to bed? In order to most accurately track your sleep, you should ensure you wear your CZ Smart watch to bed. You can also log your sleep within the YouQ app, though the data outputs will not be as precise. Related articles My sleep data is not being tracked on my Gen2 touchscreen smartwatch - how can I fix this? I tried to wear my Gen2 touchscreen watch to sleep but it is too bright and I keep getting notifications - how do I modify this? Level Up Your Alertness Living in Harmony with Your Circadian Rhythms