They say size doesn't matter, but when it comes to smart rings, too small or too large can lead to discomfort and/or unreliable health data. The best way to ensure perfect sizing for your smart ring ...

Sizing a smart ring has always been a gamble. Too loose, and you risk losing it; too tight, and it’s unwearable. Some brands, such as Oura, tried to address this issue by providing sizing stations at ...