I often wear more than one smart ring at a time. Not because I’m so data-obsessed that I need three rings and a smartwatch to tell me what I already suspected (that I slept badly), but because I’m usually testing and comparing different models. They aren’t all that subtle, though, so along with the occasional dodgy look (fair enough, I do look like I’m wearing knuckle dusters), people often ask whether a smart ring is worth it and what they are supposed to track.

Whether it’s worth it depends entirely on the kind of person you are. If you want a wearable that tracks your run with real-time heart rate and buzzes with your messages mid-jog, the…

Read the full article at STUFF.TV