For many of us, our pantries are stocked to the gills with canned tuna. It's both inexpensive and a good source of belly-filling protein. Plus, it requires no cooking, not even a plate—just a can opener and two slices of bread. Bingo! You have lunch, a snack, or dinner!
Since it's such a convenient source of protein, you may find that you eat a lot of tuna now—three, four, five times a week, maybe? Depending on how much and, especially what kind of canned tuna you're eating, you may be getting too much, potentially resulting…