How to use the AirPods Pro 3's heart rate tracking feature

The article discusses the heart rate tracking feature of the new AirPods Pro 3 earbuds. Key points: - The AirPods Pro 3 are equipped with photoplethysmography (PPG) sensors that measure blood flow to track heart rate during workouts and periodic checks. - The feature works in tandem with the iPhone's sensors and AI to provide comprehensive cardio insights and calorie burn estimates. - To use the heart rate tracking, users need the AirPods Pro 3 and an iPhone running iOS 16 or later. - Heart rate data can be viewed in the Fitness app during workouts or the Health app, and users can also ask Siri for their current heart rate. - To ensure accurate readings, the article provides tips like ensuring a proper fit, maintaining Health app data, and keeping the earbuds clean. - Overall, the AirPods Pro 3 can turn the earbuds into an important fitness accessory with their heart rate tracking capabilities.