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.
4. Bake the tuna. Place the baking dish in the preheated oven and bake until the skin is no longer pink and flakes when poked with a fork, about 10 to 12 minutes. The actual cooking time will depend upon on how thick your steaks are.. Bake the tuna. Place the baking dish in the preheated oven and bake until the skin is no longer pink and flakes when poked with a fork, about 10 to 12 minutes. The actual cooking time will depend upon on how thick your steaks are.