Oh one last thing. I asked my friend who worked at Subway what sub was the most popular at his location. The answer: "Easily Tuna on Wheat". I would guess its another thing people are ordering assuming they are making a healthy decision.

And also on my nutrition facts for the tuna remember this is without cheese or sauce. Add cheese it becomes:

Calories: 1,180
Fat: 72.0g
Protein: 52.0g
Carbs: 88.0g