Wearable technology refers to devices that are worn on the body to monitor health and fitness metrics. In healthcare, they are used to track vital signs like heart rate, blood pressure, and physical activity levels. These devices can provide real-time health monitoring, alerting users and healthcare providers to irregularities. By promoting proactive health management, wearables contribute to personalized medicine and better patient outcomes. Technologies like smartwatches and fitness trackers exemplify the integration of wearable tech into everyday health management.