Example
Input prompt
Write a spec document for a new fitness mobile app.
Result from enhanced prompt
FitLife Mobile App Product Specification
Executive Summary
FitLife is a mobile app designed to help busy professionals maintain a healthy lifestyle by tracking their nutrition, workouts, sleep, and stress levels. The app integrates with popular fitness wearables and provides personalized recommendations based on the user's goals and progress. FitLife aims to simplify the process of staying healthy and fit for time-constrained individuals.
Target Users
- Busy professionals aged 25-45
- Health-conscious individuals
- People with sedentary lifestyles looking to improve their health
Key Benefits
- Convenient tracking of nutrition, workouts, sleep, and stress
- Integration with popular fitness wearables
- Personalized recommendations based on user goals and progress
- Helps users maintain a healthy lifestyle despite busy schedules
Features
Nutrition Tracking
- Log meals, snacks, and beverages
- Barcode scanner for easy food entry
- Calorie and macronutrient tracking
- Water intake tracking
- Meal planning and recipe suggestions
Workout Tracking
- Log workouts, including duration, intensity, and type
- Preset workout routines and exercises
- Customizable workout plans
- Integration with fitness wearables for automatic tracking
- Post-workout summaries and insights
Sleep Tracking
- Manual sleep logging
- Integration with fitness wearables for automatic sleep tracking
- Sleep quality analysis and recommendations
- Bedtime reminders and wake-up alarms
Stress Management
- Stress level tracking through self-reporting and wearable data
- Guided breathing exercises and meditation sessions
- Stress management tips and resources
- Mood tracking and journaling
Personalized Recommendations
- Goal setting (weight loss, muscle gain, etc.)
- Personalized nutrition and workout plans based on goals
- Progress tracking and adjustments
- Daily tips and motivation based on user preferences
User Interface and Experience (UI/UX)
- Clean, intuitive, and visually appealing design
- Easy navigation between features
- Customizable dashboard with key metrics and progress
- Gamification elements (achievements, challenges, etc.)
- Accessibility features (text-to-speech, color contrast options)
Backend System Architecture
- Cloud-based infrastructure for scalability and reliability
- RESTful API for communication between app and server
- Secure user authentication and data encryption
- Third-party API integrations (fitness wearables, nutrition databases)
- Data backup and sync across devices
Data Models
- User profile (name, age, gender, height, weight, goals)
- Nutrition logs (food name, serving size, calories, macronutrients)
- Workout logs (type, duration, intensity, calories burned)
- Sleep logs (start time, end time, duration, quality)
- Stress logs (timestamp, stress level, notes)
Non-Functional Requirements
- Performance: Fast loading times and responsive UI
- Security: Secure user data storage and transmission
- Scalability: Ability to handle a growing user base and data volume
- Compatibility: Support for iOS and Android devices
- Offline functionality: Limited features available without internet connection
Analytics and Metrics
- User engagement (daily active users, session duration, feature usage)
- User retention and churn rates
- Goal completion rates and progress trends
- App store ratings and reviews
- Crash and error reporting
Project Timeline
- Phase 1 (3 months): UI/UX design, backend architecture, and core feature development
- Phase 2 (2 months): Third-party integrations, personalized recommendations, and testing
- Phase 3 (1 month): Bug fixing, performance optimization, and app store submission
- Post-launch: Ongoing maintenance, feature enhancements, and user support
Dependencies and Risks
- Reliance on third-party APIs for fitness wearable integration and nutrition data
- Potential for data privacy and security breaches
- Competition from established health and fitness apps
- User adoption and retention challenges
Appendix
Glossary
- Macronutrients: Carbohydrates, proteins, and fats that provide energy to the body
- RESTful API: Representational State Transfer, an architectural style for web services
- UI/UX: User Interface and User Experience design
References
