There are 170 calories in 1 serving 2 links of Fresh Pork Sausage. Calorie breakdown: 79% fat, 0% carbs, 21% protein.
An exercise electrocardiogram (EKG or ECG) is a test that checks for changes in your heart while you exercise. Sometimes EKG abnormalities can be seen only during exercise or while symptoms are present. This test is sometimes called a stress test or a  treadmill test ..
Some people have a long QT interval only while they exercise. For this reason, your doctor may recommend that you have a stress test. During a stress test, you exercise to make your heart work hard and beat fast. An EKG is done while you exercise.