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.
Transfer tuna steaks to a medium-hot grill and cook for 2 minutes. Rotate a quarter turn to get diagonal grill marks and cook the tuna for another 2 minutes for a total of 4 minutes on the first side. Turn the tuna steaks over and cook for only 2 minutes on the other side for rare or up to 4 minutes for medium.otate a quarter turn to get diagonal grill marks and cook the tuna for another 2 minutes for a total of 4 minutes on the first side. Turn the tuna steaks over and cook for only 2 minutes on the other side for rare or up to 4 minutes for medium.