how long does stress test predict
During the second phase of the test, pictures are taken of the heart. These pictures are compared with pictures taken prior to the exercise portion. How Long Does a Stress Test Take? While the exercise stress test itself usually takes around 10 or 15 minutes, part one of the test takes about 30 or 45 minutes total. Dr. Willke suggests blocking off most of your morning, because you will need to go in for follow-up photos about two hours later, for the second part of the test. How Does a Stress Test Work? Before the Test: Most doctors recommend fasting prior to a stress test. Usually we do them in the morning so we suggest fasting since midnight.