AI Fitness Coach

An intelligent fitness companion that creates personalized exercise and nutrition plans powered by Gemini AI.

🏋️ Features

• Personalized Workout Plans: AI-generated exercise routines tailored to your fitness level, goals, and available equipment
• Custom Nutrition Guidance: Nutritional plans based on your dietary preferences and fitness objectives
• Exercise Visualization: Automatically generated images for each exercise to ensure proper form
• Interactive AI Chat: Communicate with the AI coach for questions, modifications, or motivation
• Progress Tracking: Monitor your fitness journey with detailed stats and achievements

🧠 Technology Stack

• Frontend:Vue.js with responsive design
• Backend: Node.js/Express
• Database: MongoDB for user profiles, workout plans, and nutrition data
• AI Integration: Gemini API for generating personalized content
• API Architecture: RESTful API design for seamless client-server communication
• Image Generation: AI-powered exercise visualization

📋 API Endpoints

User Management

• POST /auth/signup - Create new user account
• POST /auth/login - Authenticate user
• GET /profile/userId - Retrieve user profile
• PATCH /profile/userId - Update user information

Fitness Plans

• GET /ai/userId/workout - Generate new workout plan
• GET /ai/user/workout/:id - Retrieve specific workout
• GET /ai/userId/nutrition - Generate nutrition plan
• GET /ai/userId/nutrition/:id - Retrieve specific nutrition plan

AI Chat

• POST /chat/userId - Start Chat with AI
• GET /chat/userId - Retrieve chat history

Exercise Images

• GET /exercises/userId - Get exercise visualization

🔄 AI Integration

This application utilizes the Gemini API to:

1. Generate Personalized Workouts: The AI analyzes user fitness levels, goals, and constraints to create tailored exercise plans
2. Create Nutrition Guidance: Based on user preferences and nutritional needs
3. Visualize Exercises: Generate clear images demonstrating proper exercise form
4. Power Conversational Support: Enable natural language interactions for fitness advice

🔒 Security Considerations

• User authentication using JWT
• Password hashing with bcrypt
• Secure handling of Gemini API credentials

🤝 Contributing

Contributions are welcome! Please feel free to submit a Pull Request.