Precor 9.31 Treadmill User Manual


 
Owner’s Manual: Heart Rate Features 15
The calculation used to determine your maximum aerobic
heart rate is (220 minus your age). When you multiply it by
the percent indicated in Table 1, you can understand the
relation-ship between the pulsating LED and your target
heart rate.
CAUTION: Your heart rate should never exceed 85% of
your maximum aerobic heart rate or go above PEAK. If it
does, immediately reduce your pace or adjust the incline
to return your heart rate to your physician-recommended
target zone.
Table 1. Heart rate target zones and SmartRate LEDs
The SmartRate indicator lights do not appear when:
You press QUICKSTART at the banner.
You do not enter your age before starting a program.
You do not wear or improperly position the chest strap.
You fail to grasp both touch-sensitive grips on the 9.33
for five to ten seconds.
Heart Rate Zone
Percent LED Blinking Label
Below 55 First WARMUP
55 to 61 Second FATBURN
62 to 69 Third FATBURN
70 to 77 Fourth CARDIO
78 to 84 Fifth CARDIO
85 to 87 Sixth PEAK
Above 87 Seventh HIGH
M9.33-931_Owners Manual.book Page 15 Friday, January 11, 2008 7:42 AM