The $399 Ring That Will Make You Obsess Over Your Blood Pressure – And That’s the Problem
A $399 ring promises to track your blood pressure continuously without a cuff. But the real shift isn’t the technology – it’s turning a once-a-week check into a firehose of data. The question is whether more data leads to better health or just more anxiety. This article explores the promise and peril of cuffless monitoring, and why you should think twice before strapping a data stream to your finger.