Fitness rings are a popular tool for tracking physical activity and achieving fitness goals. But how do they work? We'll take a closer look at the technology behind fitness rings and how they monitor movement, heart rate, and other health metrics. Understanding this can help you make the most of your workouts and reach your fitness targets more effectively. Understanding the Technology Behind Fitness Rings Sensors and Components Fitness ring trackers are devices that monitor your health. They use sensors to track things like heart rate, sleep, and activity. These sensors include an optical heart rate sensor, accelerometer, gyroscope, and sometimes a skin temperature sensor. The combination of these sensors gives real-time data on your health and fitness. Unlike wristbands or smartwatches, fitness ring trackers are more accurate because they're on your finger, making better contact with your skin. However, their small size can mean less battery life and a smaller display. But th...