All Articles
Find health guides and all information on metabolic health to feed the curious you.
Find your ideal size using the Ultrahuman Ring sizing kit
Getting the perfect fit is essential for comfort and accuracy. Don't take a chance on sizing – here's how to ensure you choose the right size
Jun 05, 2025
Is waking before 5 AM actually good for you?
While success influencers might brag about waking up pre-dawn, we explain the effect on your body and why it might not be worth setting that alarm
Jun 05, 2025
RMSSD vs SDNN: HRV metrics explained
We explain the difference between RMSSD vs SDNN for measuring HRV, and which is best for understanding your health
Jun 04, 2025
Ultrahuman and Optimity partner for Ring AIR savings
Ultrahuman has partnered with Optimity, enabling users to redeem reward points for savings on the Ring AIR. Optimity incentivizes physical activity by …
Jun 02, 2025
Cauliflower rice and glucose explained
We explain how cauliflower rice can be a double-edged sword for glucose control, and the best pairings to maximize this blood sugar-busting …
May 30, 2025
How to connect Ultrahuman Ring AIR and Apple Health
Follow this step-by-step guide to connecting Apple Health and Ultrahuman data
May 30, 2025
Shift Work PowerPlug: How to manage irregular sleep patterns
Introducing the Ultrahuman Ring AIR's Shift Work PowerPlug and how it helps shift workers maximize rest and recovery.
May 30, 2025
Age and sleep: How to use sleep as an anti-aging power-up
We explain how sleep changes as we get older - and how to fight back
May 28, 2025
What is metabolic age? Understand and improve this key health metric
We explain metabolic age, and how to calculate and compare your basal metabolic rate
May 28, 2025