This one was a duplicate of the one I had on my ring finger, so I wore it on the other hand’s ring finger ... I stuck with readings like resting heart rate, heart rate variability, and sleep ...

Finger shape and other hand markings are formed very early in foetal development. Just as hand development is influenced by the 'bath' of hormones in the womb, so is the development of the heart ...

What finger should you wear the Oura Ring 4 on ... Here is our recommendation: First, wear the ring on your non-dominant hand. Right-handed people can wear it on their right hand, but you'll ...