salmon.trout,beans,lentils,egg whites,breast chicken,turkey breast,lean red meat,tuna
x2 ^ . Lists a lot of the options. But if your major concern is just that your 'tired' of chicken - why not focus on some different recipes and flavors for your chicken? Every week when I prepare my food I change it up or add something or anything to keep from the same taste.

Cajun + Smoke seasonings together + Grilled chicken... phenomenal.