Your AirPods may soon become your most important pieces of fitness gear. One of the AirPods Pro 3’s new features is heart rate tracking for both workouts and periodic pulse checks. Apple’s latest earbuds are equipped with photoplethysmography (PPG) sensors that shine infrared light hundreds of times per second to measure how light is absorbed in blood flow. What’s more, the AirPods Pro 3 work in tandem with the iPhone’s accelerometers, gyroscope, GPS and on-device AI for more comprehensive cardio insights and to estimate calories burned during exercise. Here’s how to use heart-rate monitoring with the AirPods Pro 3, along with some maintenance tips to keep the tech in
→ Continue reading at Engadget
