The FitnessGram™ Pacer Test is a multistage aerobic capacity test that progressively gets more difficult as it continues. 20 meter pacer will begin in 30 seconds. Line up at the start. running speed starts slowly but faster each minute after you hear this signal. beep A single lap should be completed time sound. ding Remember to run straight line and long possible. second fail complete before sound your over. on word On mark get ready