Although not part of the original plan, the Joint Chiefs of Staff also created specified commands that had broad and continuing missions but were composed of forces from only one service. Examples include the U.S. Naval Forces, Eastern Atlantic and Mediterranean and the U.S. Air Force's Strategic Air Command.
Longer the test higher will be the sustainability and stronger will be the heart. An estimated time calculated to know how long a stress tests take is around 30 minutes without stoppage. This is considered as a normal time of a stress test if a person is strong enough to sustain the external stress and regular exercise.
This test may be performed in one day or over two days based on your body size and medical conditions. Generally this test requires about 1 1/2 to 2 hours each visit. Adenosine or Dipyridamole Nuclear Stress Test: A nuclear imaging camera is used to view the blood flow to the heart at rest and with stress. In order for the nuclear camera to image your heart a very small amount of a radioactive tracer is given in an IV.