A multistage aerobic capacity test that progressively gets more difficult as it continues the fitnessgramâ„¢ pacer test is. In 30 seconds the 20 meter pacer test will begin. Line up at the start. Speed starts slowly the running, faster each minute after you hear this signal but gets. Completed each time you hear this sound [beep] a single lap should be. In a straight line [ding] remember to run, as long as possible and run. The second time you fail to complete a lap before the sound, over your test is. On the word start the test will begin. On your mark, ready get, start.