3, 5 & 7 Series Treadmills Owner's Manual
7. “ENTER HEART RATE TEST ZONE” will scroll across display and suggested heart rate (calculated from entered age) 
will fl ash in TIME display.
8. The Up/Down ARROW keys or numeric keypad may be used to select another target heart rate (70-200) if you desire. 
Press ENTER.
9. “PRESS START” will scroll across display prompting the user to begin workout.
10. Press START/PAUSE to start workout. 
11. At the end of the workout the estimated maximal aerobic capacity will be displayed. The results are compared to 
normative values of the same age and gender1 (see below), and given a fi tness rating of “Low”, “Fair”, “Average”, “Good”, 
or “High.” 
Fitness Rating Norms (VO2max) 
AGE
    20 – 29  30 – 39  40 – 49  50 – 59  60 +
Men
  High    51.4 +    50.4 +    48.2 +    45.3 +    42.5 + 
  Good    51.3 – 46.8  50.3 – 44.6  48.1 – 41.8  45.2 – 38.5  42.4 – 35.3 
  Average  46.7 – 42.5  44.5 – 41.0  41.7 – 38.1  38.4 – 35.2  35.2 – 31.8
  Fair    42.4 – 39.5  40.9 – 37.4  38.0 – 35.1  35.1 – 32.3  31.7 – 28.7
  Low    39.4 or less  37.3 or less  35.0 or less  32.2 or less  28.6 or less
Women
  High    44.2 +    41.0 +    39.5 +    35.2 +    35.2 +
  Good    44.1 – 38.1  40.9 – 36.7  39.4 – 33.8  35.1 – 30.9  35.1 – 29.4
  Average  38.0 – 35.2  36.6 – 33.8  33.7 – 30.9  30.8 – 28.2  29.3 – 25.8
  Fair    35.1 – 32.3  33.7 – 30.5  30.8 – 28.3  28.1 – 25.5  25.7 – 23.8
  Low    32.2 or less  30.4 or less  28.2 or less  25.4 or less  23.7 or less
1 The American College of Sports Medicine, Guidelines for Exercise Testing and Prescription, 6th Edition, Lippincott 
WIlliams & WIlkins, Philidelphia, PA, 2000, p. 77.
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How to Operate Your Bowflex® Treadmill










