FitAI

This repository contains a simple prototype of a fitness assistant web application built as a PWA. The project includes a small Next.js frontend and an Express backend.

Structure

• frontend – Next.js application. Pages include a training view, a nutrition view and a minimal chat component.
• backend – Express server providing demo API endpoints for trainings and meals.

Development

Install dependencies (requires Node.js):

npm install
npm install --prefix frontend
npm install --prefix backend

Run both frontend and backend in development mode:

npm run dev

The frontend will be available on http://localhost:3000 and the backend on http://localhost:4000.

Production Build

To build the frontend:

npm run build

Start the backend:

npm start