One in two people say they have trouble sleeping... 😴 Find out how your night goes and how to improve it! 📊 Several dozen metrics are recorded and viewable on the Circular app such as: Sleep debt, Disturbances, Sleep stages, Time to fall asleep, Blood Oxygenation, Temperature variations and more. 🤩🔥 #circularing #circularring #fit #recovery #wearable #smartring #track #biohacker #sleep