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 long to cook boneless turkey breasts. Follow. I am roasting two boneless turkey breasts. I understand that you should cook them to an internal temperature of 165F, but I do not have a meat thermometer. So, I wanted to get a general idea of how long they should cook and someone suggested 20 minutes per lb.But is this time for the total weight of the breasts or based on the individual weights of the breast. That is, should I cook based on a total weight of 3.5 lbs or a weight of 1.75lb/breast?o, I wanted to get a general idea of how long they should cook and someone suggested 20 minutes per lb. But is this time for the total weight of the breasts or based on the individual weights of the breast.