1. Ingredients: 2 slices of whole wheat bread, 5 or 6 slices of lettuce, 3 slices of smoked salmon, low-fat cheese 1 slice.

2. Put the bread in the toaster to crisp it.

Take a piece of baked bread and put it on the plate.

4. Cover the bread with 2 slices of lettuce and put a slice of low-fat cheese on the lettuce.

5. Put the smoked salmon on the cheese and cover the smoked salmon with two pieces of lettuce.

6. Cover with baked bread. If you are worried that the contents will fall out when eating, you can wrap the sandwich with plastic wrap.

7. Second, a simple fitness meal will be done.