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 ...

If you didn't know, smart rings are designed to monitor your health and fitness the way smart watches do ... except they sit ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. December 3, 2024 Add ...

New features, like guided videos and tracked sleep stages. Still good-looking, small, and accurate. Designating a baseline is still smart. Industry-leading period and sleep tracking. New subscription ...

The Oura Ring 4 is Oura's most polished smart ring yet — sleeker, comfier, strong battery. Just be ready for that AED 30 ...