BREAKING: Oura Ring 5 New Leak Shows It Can Predict Heart Attacks Days in Advance—But Is This Real or a Dangerous Hoax?
Fact-checkers are rushing to verify a viral claim about the Oura Ring 5, which has sparked panic online. A user video posted on TikTok and X with over 3 million views allegedly shows a prototype feature where the smart ring generates a "critical alert" for a user’s heart, warning of a potential heart attack up to 48 hours before symptoms appear. The video claims the ring analyzes pulse wave velocity and HRV changes to detect subclinical cardiac events. Real vs. Fake: This is likely a carefully edited fake. Oura Health has not announced any FDA-approved predictive cardiac event feature, and experts warn that no wearable currently can reliably predict heart attacks. The account sharing the video has a history of posting misleading tech demos. While the Oura Ring 5 does exist and has improved health tracking, the claim of days-advance heart attack prediction is not supported by any official Oura press releases or peer-reviewed studies. The clip uses CGI overlay and suspiciously perfect timing. In short: the Oura Ring 5 is real, but this specific viral prediction feature is fake—do not share it as factual.