This UML class diagram for the fitness app shows how different parts work together. It helps to create a health and fitness tracking system. The user is the core class. It links to the workout plan, nutrition plan, subscription, and progress tracker. The admin oversees user management, workout plans, and progress monitoring. The workout plan contains exercises, and the diet plan contains meals. The fitness app class handles user registrations, logins, and tracking of progress. This UML class diagram shows how a fitness app combines workout routines, meal planning, and user progress tracking. This creates a smooth fitness experience.
