What does a smart ring do – key features explained
If you're wondering what a smart ring does, we explain the key use cases and how the Ultrahuman Ring works.
Nov 03, 2026
What short sleep does to your blood sugar
We’ve all had days when we’ve woken up after a night of inadequate sleep. There are numerous physiological processes that happen when we’re asleep.
Nov 02, 2026
Why heart rate variability (HRV) matters
Understand why heart rate variability matters, how HRV reflects your autonomic nervous system, and its links to stress, sleep and overall wellbeing.
Oct 16, 2026
Ultrahuman Ring AIR vs Ring PRO: Which is the best smart ring for you?
We compare the key differences, battery life, size, thickness and features of Ultrahuman Ring AIR and Ring PRO
Oct 14, 2026
Can you wear your Ultrahuman Ring in a sauna?
We explore the operating temperature of the Ultrahuman Ring and explore whether it can be used in a sauna and a cold plunge
Oct 08, 2026
How to clean your Ultrahuman Ring
We explain how cleaning your Ring can clear up accuracy issues – and how to clean safely and effectively
Oct 08, 2026
How long does the Ultrahuman Ring PRO battery last?
Discover the secrets behind the Ultrahuman Ring PRO's category-leading battery life, of up to 15 days.
Oct 06, 2026
Best long battery life smart ring in 2026
We look at the battery life of major smart rings, including manufacturer estimates and verified results from top tech testers
Oct 06, 2026
Smart ring vs smartwatch battery life compared
We look at how smart rings compare to smartwatches when it comes to battery life and uninterrupted health tracking
Oct 06, 2026
How to find a lost Ultrahuman Ring with Find My Ring
We explain how to use Find My Ring feature to find a lost or misplaced Ultrahuman Ring
Oct 02, 2026How to factory reset Ultrahuman Ring AIR
If you need to reset the Ultrahuman Ring then follow these simple steps
Oct 02, 2026
How to use HRV to train smarter
Learn how to use HRV data to guide your training, improve recovery, and optimise workout timing based on insights from Ultrahuman Ring AIR users.
Oct 01, 2026
Ultrahuman X FAQ
We answer the most common questions about Ultrahuman X
Sep 28, 2026
Ultrahuman Returns & Exchanges FAQ
Your returns and exchange queries and questions answered
Sep 25, 2026
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
Sep 24, 2026
Getting started with the Ultrahuman Ring
Getting started with the Ultrahuman Ring AIR or PRO: a step-by-step onboarding guide to charging, pairing, and setting up your ring with the …
Sep 23, 2026
Ultrahuman Buying & Availability FAQs
We answer the most common questions regarding purchasing the Ultrahuman Ring AIR and PRO.
Sep 23, 2026
The lowest-calorie alcoholic drinks – ranked
If you're looking to choose low calorie drinks, then follow our guide to best spirits and mixers
Sep 11, 2026
RMSSD vs SDNN: The two HRV metrics explained
We explain the difference between RMSSD vs SDNN for measuring HRV, and which is best for understanding your health
Sep 10, 2026
Is Horlicks healthy? Blood sugar impact and nutritional value explained
Ultrahuman CGM data shows 69% of users had an unstable glucose response to Horlicks. Here's what a bedtime mug is really doing to your blood sugar.
Sep 07, 2026
PCOS explained – and why metabolism plays a huge role
Everything you need to know about PMOS/PCOS and the often misunderstood role of glucose
May 15, 2026
PMOS explained: Why PCOS has an important new name
PMOS – Polyendocrine Metabolic Ovarian Syndrome – is the new name for PCOS. Understand the difference and how metabolism plays a crucial role
May 14, 2026
Ultrahuman files patent infringement suit against Oura
Ultrahuman has announced that it has filed a patent infringement action in the Delhi High Court against Oura Health Oy and Ouraring Inc.
Nov 03, 2025
Ultrahuman is here for long
Longevity isn’t just what we measure – it’s what we stand for
Oct 22, 2025