The fitness gram pacer test is a multi stage aerobic capacity test that progressively gets more difficult as it continues. The 20 m pacer test will begin in 30 seconds lineup at the start the running speed start slowly gets faster each minute after you hear this signal. [beep.] a single lap should be completed each time you hear this sound [ding] remember to run in a straight line and run as long as possible. The second time you fail to complete a lap before the sound your test is over. The test