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.  Add time each week to work your way up to 30 to 45 minutes of continuous exercise.
Center turkey breast on rack. Transfer to oven, and roast until juices run clear and an instant-read thermometer reads 165 degrees when inserted into the thickest part of the breast, about 1 hour and 20 minutes.Transfer to a platter, and let rest for 10 minutes before carving.enter turkey breast on rack. Transfer to oven, and roast until juices run clear and an instant-read thermometer reads 165 degrees when inserted into the thickest part of the breast, about 1 hour and 20 minutes.
1 Sprinkle the turkey breast inside and out with salt, pepper, lemon juice, oil, thyme and chili powder. 2  Place the breast skin side up in a roasting pan and spread around the onion, celery, carrots, bay leaf and garlic. 3  Place in the oven and bake 30 minutes and cover with foil. 4  Reduce the heat to 425 degrees.