YMCA Cycle Ergometer: Equipment: Cycle ergometer Stopwatch Heart Rate Monitor Metronome-set to 100 bpm Pencil/testing forms Procedure: Be sure the bike is calibrated Explain the concept of the test to the client Properly adjust the seat height-when the pedal is at its lowest point the knee should be straight with the ball of the foot on the pedal and the leg stretched Allow the client to practice the pace of 50 revolutions per minute with the metronome Set the initial workload at 150 kgm/min Client will work at the first workload for 3 minutes Count the heart rate at the second and third minutes-if these HRs vary by more than 5 beats extend the ride for an extra minute or until a stable value is obtained During the last 15 seconds of stage 1, measure the HR. Change the workload by checking the steady-state HR using the chart below ex: if the HR is 94 bpm proceed to 450 kgm/min or 1.5 kg for stage 2 The client will then proceed in the same column for the remaining stages Continue to record heart rate for each remaining stage at the 2 and 3 minute marks The HRs at the end of the second and third minutes may not differ by more than five bpmif they differ by more than five bpm have them continue for another minute To ensure an accurate test at least two stages must be completed to plot the appropriate HRs Instruct the client to perform a cool-down 1st Stage Heart Rate 2nd Stage 3rd Stage 4th Stage 150 kgm 0.5 Kp HR < 80 HR 80-89 HR 90-100 HR > 100 750 kgm 600 kgm 450 kgm 300 kgm 2.5 Kp 2.0 Kp 1.5 Kp 1.0 Kp 900 kgm 750 kgm 600 kgm 450 kgm 3.0 Kp 2.5 Kp 2.0 Kp 1.5 Kp 1050 kgm 900 kgm 750 kgm 600 kgm 3.5 Kp 3.0 Kp 2.5 Kp 2.0 Kp Maximal Oxygen Uptake-Males Max VO2 (mL/kg/min) Age Percentile 20-29 30-39 40-49 50-59 60-69 90 54 52.5 51.1 46.8 43.2 80 51.1 48.9 46.8 43.3 39.5 70 48.2 46.8 44.2 41 36.7 60 45.7 44.4 42.4 38.3 35 50 43.9 42.4 40.4 36.7 33.1 40 42.2 41 38.4 35.2 31.4 30 40.3 38.5 36.7 33.2 29.4 20 39.5 36.7 34.6 31.1 27.4 10 35.2 33.8 31.8 28.4 24.1 Maximal Oxygen Uptake-Females Max VO2 (mL/kg/min) Age Percentile 20-29 30-39 40-49 50-59 60-69 90 47.5 44.7 42.4 38.1 34.6 80 44 41 38.9 35.2 32.3 70 41.1 38.8 36.7 32.9 30.2 60 39.5 36.7 35.1 31.4 29.1 50 37.4 35.2 33.3 30.2 27.5 40 35.5 33.8 31.6 28.7 26.6 30 33.8 32.3 29.7 27.3 24.9 20 31.6 29.9 28 25.5 23.7 10 29.4 27.4 25.6 23.7 21.7