A fitness tracker app is perfect for learning how to handle user input, activity data, statistics, and charting. It’s a highly customizable project, great for both mobile and web platforms.
Core features:
- User sign-up/login.
- Track daily workouts or exercises.
- Log activity types (cardio, weightlifting, yoga, etc.).
- Display progress with graphs.
Tech stack ideas:
- Frontend: React Native, Flutter, or React.js
- Backend: Firebase or Node.js with MongoDB
- Charts: Chart.js or Recharts
Example data model:
jsonКопироватьРедактировать{
"user_id": "abc123",
"date": "2025-05-02",
"workouts": [
{ "type": "Running", "duration": 30, "calories": 250 }
]
}
Bonus ideas:
- Add Google Fit or Apple HealthKit integration.
- Create goal-setting and streak tracking.
- Push reminders for workouts or hydration.
Fitness apps are in high demand, and this project gives you experience with time-based data, data visualization, and user engagement strategies.