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.
Ahi tuna steaks are mostly grilled or seared to bring out the best in their flavour, but you can also bake them to reach a different texture. In case you are buying a piece of sushi-grade tuna, you can forego cooking and serve it raw. 1  Prep time (Searing): 10 minutes. 2  Cook time: 4-5 minutes. 3  Total time: 15 minutes.una steaks are normally served rare, since the texture of rare tuna is more appealing than the texture of a fully-cooked piece of tuna, which tends to be on the dry side. 1  To achieve a sear on the outside and keep it rare inside, place the tuna on the skillet or grill and let it sear for two minutes on the first side.