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PulseRing Pro
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See the full details firstSleep, training and recovery.
Plain-English guides to sleep, HRV, heart rate and training, with the sources listed at the end of each one.
Which Finger to Wear a Smart Ring On: Index, Middle or Ring?
Index, middle or ring finger, left hand or right: how to choose where to wear a smart ring, and why swelling through the day matters for fit.
Smart ring sizing: how to find your ring size at home
How to measure your finger for a smart ring at home, when to measure, and why snug beats loose. Includes a US to UK ring size chart and Oura's sizing rules.
Epworth Sleepiness Scale: What Your Score Means and When to Act
What the Epworth Sleepiness Scale measures, the official score bands from 0 to 24, why it is not a diagnosis, the common causes of daytime sleepiness and when to see a GP or doc...
What Is a Good Sleep Score? How Sleep Scores Work by Brand
What counts as a good sleep score on Oura, Fitbit, Garmin and Whoop, what goes into each score, why you cannot compare them across brands, and how to use yours.
What Is a Smart Ring and How Does It Work? A Plain-English Guide
A smart ring reads your pulse through your finger with tiny lights and turns it into heart rate, HRV, blood oxygen and sleep data. How it works, what the research says about acc...
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