1 If you're a beginner, start with 3 to 4 days of the cardio exercise of your choice, working at a level you can handle. 2  Add time each week to work your way up to 30 to 45 minutes of continuous exercise.  As you get stronger, try interval training once a week to help boost endurance and burn more calories.
Instructions: 1  Add thawed Ahi Tuna Steaks to medium hot fry pan (thatâs been greased with extra virgin olive oil) 2  Add salt, pepper, and lemon pepper to Ahi Tuna Steak while itâs cooking. 3  Rub in a little bit of extra virgin olive oil.  Cook for 3 minutes on each side for medium rare. Add one minute for medium.
1 Heat the skillet over medium-high heat until hot. 2  Add the tuna steaks. 3  The steaks should sizzle when added. 4  Cook, uncovered, for 6 to 9 minutes or until fish begins to flake when tested with a fork but is still pink in the center, turning once during cooking.earing tuna steaks in a hot skillet caramelizes the surfaces of the fish and locks in the moisture. Start with 3/4-inch-thick steaks. 1  Choose a heavy skillet that best fits the number of tuna steaks you are cooking. 2  Add 1 to 3 teaspoons cooking oil or olive oil to lightly coat the skillet.