3 min read Amazon Prime Day has begun, and there are tons of savings on fitness gear. Oura is discounting its Oura Ring 4, both titanium and ceramic styles, by up to 51%. In the past, Oura Ring sales have run out of inventory, there is no indication on how long this one will last. THE OURA RING has been on my go-to daily fitness tracker for almost a decade, and this is the best deal I’ve ever seen on it. If you haven’t heard about the smart ring yet, it doesn’t just look good—it funnels 24/7 health tracking to an app that serves up daily scores on my activity, readiness, and sleep. With its sleek style, innovative tech, and ever-increasing popularity, it’s no surprise that the Oura Ring is typically a serious investment, costing up to $500. SHOP THE OURA RING 4 PRIME DAY SALE This Amazon Prime Day , beginning today and running for 48 hours, Oura will offer its lowest price ever for the titanium and ceramic versions of its Oura Ring 4 . We’re talking a serious deal.…