Americans spent roughly $50 million on snacks for the Super Bowl. According to the Calorie Control Council (CCC) — yes, it does exist — the average game day viewer will consume around 1,200 calories and 50 grams of fat from snacking alone. If you’ve battled your way through the bulge of the holiday season, that one day of super snacking could completely wreck your diet.

Consider yourself someone with a will of steel? Snacks just may be your kryptonite. According to the Snack Food Association, Americans double their average daily consumption of snacks on Super Bowl Sunday. Maybe it’s the nonstop rotation of food, or that buffet table that looks so tempting. It could also be the easy eating of foods like chips, pretzels, and wings that are gone in just a few bites, so quick you can hardly remember eating it.

Even seemingly healthy foods like avocados — full of heart healthy omega fats and potassium — can wreak havoc on your diet. Just two tablespoons of guacamole have 50 calories. Doesn’t sound too bad, but do you ever just stop at one scoop? And let’s not forget the calories contained in the scooping vessel.

Want to know which other foods to stay away from? Here is a look at a few snacks that could wreck your diet.