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.
How to cook chicken breast in the oven? Chicken breasts are very versatile and can be used in a variety of ways when added to meals. While general guidelines suggest cooking a chicken breast in the oven for 30 minutes at 350 degrees, the secret to preparing a moist baked chicken breast is to cook it for a shorter duration at a higher temperature.