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• Turn off the Bluetooth wireless feature (Turning Off Bluetooth
Technology).
• Turn off the Wi‑Fi wireless feature (Turning Off Wi‑Fi
Technology).
My daily step count does not appear
The daily step count is reset every night at midnight.
If dashes appear instead of your step count, allow the device
to acquire satellite signals and set the time automatically.
Appendix
Heart Rate Zone Calculations
Zone % of
Maximum
Heart Rate
Perceived Exertion Benefits
1 50–60% Relaxed, easy pace,
rhythmic breathing
Beginning-level
aerobic training,
reduces stress
2 60–70% Comfortable pace,
slightly deeper
breathing, conversation
possible
Basic cardiovascular
training, good
recovery pace
Zone % of
Maximum
Heart Rate
Perceived Exertion Benefits
3 70–80% Moderate pace, more
difficult to hold
conversation
Improved aerobic
capacity, optimal
cardiovascular training
4 80–90% Fast pace and a bit
uncomfortable,
breathing forceful
Improved anaerobic
capacity and
threshold, improved
speed
5 90–100% Sprinting pace,
unsustainable for long
period of time, labored
breathing
Anaerobic and
muscular endurance,
increased power
VO2 Max. Standard Ratings
These tables include standardized classifications for VO2 max. estimates by age and gender.
Males Percentile 20–29 30–39 40–49 50–59 60–69 70–79
Superior 95 55.4 54 52.5 48.9 45.7 42.1
Excellent 80 51.1 48.3 46.4 43.4 39.5 36.7
Good 60 45.4 44 42.4 39.2 35.5 32.3
Fair 40 41.7 40.5 38.5 35.6 32.3 29.4
Poor 0–40 <41.7 <40.5 <38.5 <35.6 <32.3 <29.4
Females Percentile 20–29 30–39 40–49 50–59 60–69 70–79
Superior 95 49.6 47.4 45.3 41.1 37.8 36.7
Excellent 80 43.9 42.4 39.7 36.7 33 30.9
Good 60 39.5 37.8 36.3 33 30 28.1
Fair 40 36.1 34.4 33 30.1 27.5 25.9
Poor 0–40 <36.1 <34.4 <33 <30.1 <27.5 <25.9
Data reprinted with permission from The Cooper Institute. For more information, go to www.CooperInstitute.org.
Wheel Size and Circumference
The wheel size is marked on both sides of the tire. This is not a
comprehensive list. You can also use one of the calculators
available on the Internet.
Wheel Size L (mm)
12 × 1.75 935
14 × 1.5 1020
14 × 1.75 1055
16 × 1.5 1185
16 × 1.75 1195
18 × 1.5 1340
18 × 1.75 1350
20 × 1.75 1515
20 × 1-3/8 1615
22 × 1-3/8 1770
22 × 1-1/2 1785
24 × 1 1753
24 × 3/4 Tubular 1785
24 × 1-1/8 1795
24 × 1-1/4 1905
24 × 1.75 1890
Wheel Size L (mm)
24 × 2.00 1925
24 × 2.125 1965
26 × 7/8 1920
26 × 1(59) 1913
26 × 1(65) 1952
26 × 1.25 1953
26 × 1-1/8 1970
26 × 1-3/8 2068
26 × 1-1/2 2100
26 × 1.40 2005
26 × 1.50 2010
26 × 1.75 2023
26 × 1.95 2050
26 × 2.00 2055
26 × 2.10 2068
26 × 2.125 2070
26 × 2.35 2083
26 × 3.00 2170
27 × 1 2145
27 × 1-1/8 2155
16 Appendix