Subway is an American fast food restaurant that’s the world’s largest chain of submarine sandwich restaurants. The sub restaurant franchise was founded by Fred Deluca and Peter Buck in Bridgeport, Connecticut on August 28, 1965 and now has nearly 44,000 locations worldwide. If you’ve been to Subway before then you know their menu has a ton of options that range from sandwiches to salads and even soups. This allows customers to customize their meal within certain limits to meet their dietary needs. You might be surprised at just how good for you some of their menu options are.