XTRAFIT is a comprehensive fitness app designed for iPhone users, offering a variety of features to enhance your training experience. With a focus on personalizing your workouts, the app allows for detailed training planning and membership management, all in one convenient location. Users can also check studio occupancy, ensuring they can plan their visits effectively.

Additionally, XTRAFIT integrates with Apple HealthKit, enabling users to share their activity and training data seamlessly. This feature not only promotes user engagement but also encourages individuals to stay active by tracking their progress. Overall, XTRAFIT serves as an essential tool for anyone looking to optimize their fitness journey.