Google Fit is a health-tracking platform developed by Google that helps users monitor their physical activity and fitness goals. It collects data from various devices, such as smartphones and wearables, to provide insights into daily activities, workouts, and overall health. The app allows users to set fitness goals, track steps, and log workouts. It also integrates with other health apps and devices, making it easier to manage health data in one place. With features like heart rate monitoring and sleep tracking, Google Fit aims to promote a healthier lifestyle.