Ultrahuman Ring-Gold-Size 9

The Ultrahuman Ring Air's ultra-light design feels so natural, you'll hardly notice you're wearing it. Meticulously designed for enhanced comfort, this sleek device combines minimal form factor with precise performance, enabling users to effortlessly monitor key health. Longevity - The Ring AIR discreetly monitors your heart rhythm every night, detecting early signs of AFib (Atrial Fibrillation). Enjoy seamless and nocturnal monitoring with daily medical-grade reports for peace of mind. Productivity - Suggests optimal times to expose yourself to natural sunlight, and exercise, even recommending the best times for caffeine consumption. Movement / Sleep - Track your daily movement in steps, distance and calories, unlocking your cardiovascular potential. Along with tracking Sleep Stages (REM, Light, Deep sleep) seamlessly giving to a sleep score per night. Recovery - Dynamic Recovery analyzes key physiological markers, delivering a real-time adaptive Recovery Score - Stress rhythm, skin temperate and Heart Rate variability. Womens Health Option - Personalised real time health insights for every stage in your cycle and ovulation period. *Smart Ring sizes are unique, and different from standard UK ring sizes. We strongly recommend that before you buy an Ultrahuman Air Smart Ring, that you see the Size Guide above so you can be sure that the size ring you choose will be comfortable and give you the best tracking information.