Bookmark the app by saving it to your home screen. It won't just make your mobile browser full screen - it will give you the full regular app experience.
1. Open Safari and navigate to app.zimbofit.com. Then, click on the "share" icon at the bottom of the screen.
2. Select "Add to Home Screen"
3. Click "Add" in the top right-hand side of the screen.
4. The app is now installed! It'll have The ZimboFit logo as an icon and, when you open it, it'll be in its own full-screen window.