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 Add the tuna steaks. 2  The steaks should sizzle when added. 3  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. 4  Adjust the heat as needed if the skillet gets too hot. Preheat the oven to 450 degrees F. Place tuna steaks on a greased baking sheet in a single layer. 2  If not marinated, brush the tuna steaks with melted butter or olive oil, and season as desired.