Functional requirements of Online Fitness Coaching System with non-functional

Functional Requirements

1. User Registration and Authentication:
   • Allow users (clients and coaches) to register and authenticate using email, social media, or third-party authentication services.
   • Implement role-based access control to manage permissions for different user roles (e.g., clients, coaches, administrators).
2. Profile Management:
   • Enable users to create and manage their profiles, including personal information, fitness goals, and preferences.
   • Allow coaches to create and manage their profiles with professional details, certifications, and specializations.
3. Workout and Training Plans:
   • Provide tools for coaches to create and customize workout plans, including exercises, sets, reps, and rest periods.
   • Allow users to access, follow, and track their assigned workout plans.
   • Support for customizing workout plans based on user goals, fitness levels, and preferences.
4. Fitness Assessments and Goal Setting:
   • Allow users to complete fitness assessments to determine their current fitness level and track progress over time.
   • Provide functionalities for setting and tracking fitness goals, such as weight loss, muscle gain, or endurance improvement.
5. Progress Tracking:
   • Enable users to log workouts, track exercise performance, and record metrics such as weight, reps, and duration.
   • Provide visualizations and reports on progress, including charts and graphs showing improvements and trends.
6. Nutrition and Diet Plans:
   • Allow coaches to create and manage nutrition and diet plans tailored to users’ fitness goals.
   • Provide users with access to meal plans, recipes, and nutritional information.
   • Support for tracking food intake and monitoring nutritional adherence.
7. Communication and Support:
   • Provide messaging and communication tools for users and coaches to discuss workout plans, progress, and questions.
   • Offer options for live video coaching sessions, virtual training, and group classes.
8. Appointment Scheduling and Management:
   • Allow users to schedule, reschedule, and cancel appointments with coaches.
   • Provide coaches with tools to manage their availability and appointment bookings.
9. Workout and Progress Reporting:
   • Generate reports on workout performance, progress towards fitness goals, and adherence to training plans.
   • Provide analytics tools to help users and coaches assess performance and adjust plans accordingly.
10. Community and Social Features:
    • Include social features such as discussion forums, workout challenges, and user groups to foster community engagement.
    • Allow users to share achievements, progress updates, and motivational content.
11. Integration with Fitness Devices and Apps:
    • Support integration with fitness trackers, smartwatches, and other health devices to automatically sync data.
    • Provide APIs for connecting with third-party fitness apps and services.
12. User Feedback and Ratings:
    • Allow users to provide feedback and ratings for coaches and workout plans.
    • Display ratings and reviews on coach profiles to help users make informed decisions.
13. Payment and Subscription Management:
    • Support for managing payments, subscriptions, and billing for coaching services and premium features.
    • Provide tools for users to view payment history, manage subscriptions, and handle refunds.
14. Admin Panel:
    • Include an administrative interface for managing users, coaches, content, and system settings.
    • Provide tools for moderating content, resolving issues, and ensuring compliance with platform policies.
15. Help and Support Resources:
    • Offer access to help resources, including FAQs, user guides, and support contact options.
    • Provide customer support through various channels, such as email, live chat, or phone.

Non-Functional Requirements

1. Scalability:
   • The system should handle increasing numbers of users, coaches, and interactions without performance degradation.
   • Support for scaling infrastructure to accommodate growth and peak usage periods.
2. Performance:
   • Ensure fast and responsive interactions, with quick access to workout plans, progress reports, and communication tools.
   • Optimize performance to handle large datasets and high volumes of concurrent users efficiently.
3. Reliability and Availability:
   • Ensure high availability with minimal downtime, supported by redundancy, load balancing, and failover mechanisms.
   • Implement regular backups and disaster recovery procedures to maintain service continuity.
4. Usability:
   • The user interface should be intuitive and user-friendly, accommodating users with varying levels of technical expertise.
   • Provide a consistent and seamless experience across different devices and platforms.
5. Interoperability:
   • The system should integrate seamlessly with fitness devices, third-party apps, and other health-related services.
   • Support standard APIs and data formats for interoperability and data exchange.
6. Maintainability:
   • Ensure the system is easy to maintain, with clear documentation, modular design, and support for regular updates and bug fixes.
   • Implement automated monitoring and logging to identify and address issues promptly.
7. Compliance:
   • Ensure the system complies with relevant regulations and standards, such as data protection laws (e.g., GDPR) and health information regulations.
   • Provide features to support auditing, data retention, and regulatory reporting requirements.
8. Data Integrity and Accuracy:
   • Ensure that all data collected and processed by the system is accurate, consistent, and up-to-date.
   • Implement validation checks and data integrity mechanisms to prevent errors and data corruption.
9. Localization and Internationalization:
   • Support multiple languages and regional settings to cater to a global user base.
   • Allow easy adaptation of the system to meet local regulations and cultural practices.
10. Accessibility:
    • Ensure that the system is accessible to users with disabilities, following web accessibility standards (e.g., WCAG).
    • Provide features such as screen reader compatibility, keyboard navigation, and adjustable text sizes.
11. Privacy and Data Ownership:
    • Ensure that users retain ownership of their data and can easily control, access, and delete their information.
    • Provide transparency regarding data usage, sharing, and storage practices, with clear consent mechanisms.