72 calories per 3-oz serving
Eat 3 servings per week
Buy it skinless and you get seven grams of muscle-building protein per ounce. Turkey is high in B vitamins, zinc (a known booster of sperm production), and the cancer fighter selenium. "It's also got a ton of amino acids, and there are little or no saturated fats," says Elizabeth Ward, M.S., R.D., a nutritionist in Reading, Mass. "Plus, it's one of the most versatile cuts of meat around, so you can easily eat it throughout the week and never have the same thing twice."