- BUY THE SIZING KIT FIRST: Ultrahuman Ring sizes differ from standard ring sizes. Purchase the Ultrahuman Sizing Kit first, which includes a ring sizer, to accurately determine your size. The Ring AIR is available in 10 sizes (5-14) for a comfortable, secure fit.
- COMPREHENSIVE HEALTH TRACKING: Measures sleep, activity, stress, heart health, movement, workouts, and recovery. Provides detailed insights to optimize performance and well-being.
- WOMEN’S HEALTH INSIGHTS: Track ovulation, cycles, and pregnancy. Multi-biomarker tracking predicts fertile windows, pinpoints ovulation, and offers personalized guidance for each cycle phase. Pregnancy Mode provides trimester-specific insights.
- ONE APP, NO SUBSCRIPTION: Access essential features such as sleep, activity, stress, heart rate, heart rate variability, skin temperature, and recovery on the Ultrahuman App with no subscription required.
- ADVANCED SLEEP TRACKING: Provides insights into REM, Deep Sleep, Light Sleep, and Wakefulness. Tracks sleep debt, offers actionable steps to improve rest, and optimizes recovery with personalized sleep guidance.