Runkeeper is a GPS-based fitness app that helps users track their running, cycling, walking, and other physical activities. The app provides real-time data on distance, pace, calories burned, and route mapping, allowing users to monitor their progress and set fitness goals. Runkeeper also includes features like audio coaching, personalized training plans, and social sharing, making it a versatile tool for runners and fitness enthusiasts of all levels. The platform integrates with various wearables and fitness trackers, providing comprehensive insights into user performance. With its focus on tracking and improving physical activity, Runkeeper is an essential tool for anyone looking to stay active and achieve their fitness goals.