Fitness Trackers: These devices, such as Fitbit, Garmin, and Apple Watch, monitor physical activity, including steps taken, distance traveled, calories burned, and heart rate. They often include GPS for tracking outdoor activities. Smartwatches: Smartwatches like the Apple Watch, Samsung Galaxy Watch, and Google Wear OS devices offer a wide range of health and fitness features, including heart rate monitoring, activity tracking, sleep analysis, and access to health apps. Heart Rate Monitors: Dedicated heart rate monitors, like those from Polar or Wahoo, provide accurate heart rate measurements during exercise and can be used in conjunction with other fitness equipment. Smart Clothing: Some clothing items, such as sports bras and shirts, come equipped with sensors that monitor heart rate, posture, and other health metrics. These are particularly popular among athletes and fitness enthusiasts. Smart Glasses: Although less common, smart glasses like Google Glass and Vuzix offer augmented reality experiences that can include health-related information and data visualization. Wearable ECG Monitors: These specialized devices, like the AliveCor KardiaMobile, record electrocardiogram (ECG) readings to monitor heart health and detect irregularities. Sleep Tracking Devices: Devices like the Oura Ring and sleep tracking features in many fitness trackers monitor sleep patterns, including sleep duration, stages, and quality. Wearable Blood Pressure Monitors: These devices, such as the Withings BPM Core, can measure blood pressure regularly and provide insights into heart health.