Just 4 ounces of this health-packed fish will give you more than 60% of your daily value of vitamin B12, which is essential for the production of oxygen-carrying cells (your red blood cells). B12 also keeps your immune system strong to withstand your pounding at the weights so regularly.

Spices: Lemon juice, oregano and pepper

Sides: brown rice and spinach salad

Instructions: Season 6 ounces with a pinch of oregano and a pinch of pepper, drizzle with one tablespoon of lemon juice and place on broiler for about 5 minutes. You can check to see if its is done by pricking it with a fork and seeing if the fish flakes when pried apart.

Calories: 330

Protein: 32 grams

Carbohydrates: 0 grams

Fat: 21 grams

Saturated Fat: 0 grams