Ultrahuman Ring Air Black Size 8

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Experience next-generation health tracking with the Ultrahuman Smart Ring Air in elegant Aster Black (Size 8). Crafted from space-grade titanium, this ultra-lightweight ring blends durability with style, ensuring all-day comfort and resilience against daily wear. Designed for seamless insight into your well-being, it accurately monitors sleep stages—including REM, Deep, Light, and wakefulness—while offering personalized tips to improve your rest.Stay energized with comprehensive activity tracking: the Movement Index motivates you to move, counting steps, calories, and workouts. Dedicated Workout Mode records your heart rate during exercise, giving you actionable data to elevate your fitness. Recovery is uniquely streamlined with a Dynamic Recovery Score, combining heart rate (HR), heart rate variability (HRV), and skin temperature, updating in real time to assess your body’s readiness.Special attention is given to women’s health, providing insights into menstrual cycle phases and unique Pregnancy Mode support with trimester-specific guidance. Stress monitoring helps you better understand trends through HR, HRV, and resting heart rate, measured within your circadian rhythm context.Available in US sizes 5–14, Ultrahuman recommends their Sizing Kit to ensure your perfect fit. Invest in the Smart Ring Air Aster Black for holistic health tracking in a sleek, durable wearable designed for life’s demands.

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The Ultrahuman Ring Air's ultra-light design feels so natural, you'll hardly notice you're wearing it. So, you can go about your day and sleep soundly at night, all while it does its thing. Your daily sleep score shows you how well you've rested. You can track your sleep stages, see what's getting in the way of your shuteye, and unlock personalised tools for a better night's rest. Dynamic Recovery keeps an eye on key indicators like sleep, stress, skin temperature, and HRV. So, you can make time for a power nap or breathwork exercise.Good to know- PowerPlug discreetly monitors your heart rhythm to detect early signs of Artial Fibrillation (AFib)- Create better habits with reminders to get some Vitamin D, optimise your caffeine intake, or cut down on screentime- Keep tabs on your everyday activity with VO2 Max, steps, distance, and calorie tracking- You can track your menstrual cycle and get insights into your fertility windows and symptom patterns- The outer shell is made from tough titanium with a carbon coating to resist everyday wear and tear- It charges in just 90 minutes, and you get up to 6 days of battery life