Does it really matter which finger you use? I realized I have the perfect way to test this—I have two gen 3 rings that fit my index and my ring fingers. I wore both for nearly two weeks to ...

Whether you buy the Galaxy Ring, Oura Ring, or any other smart ring, you should wear it on one of your three middle fingers.

It’s waterproof and protected against soaps, oils or other elements your fingers may come in contact with. There are three key elements to the Oura Ring health-tracking experience: Activity ...