Heart Rate Zone Calculations; Vo2 Max. Standard Ratings; Wheel Size And Circumference - Garmin Edge 520 Owner's Manual

Heart Rate Zone Calculations

Zone % of Perceived Exertion
Maximum
Heart Rate
1 50-60% Relaxed, easy pace,
rhythmic breathing
2 60-70% Comfortable pace,
slightly deeper
breathing, conversation
possible
3 70-80% Moderate pace, more
difficult to hold
conversation

VO2 Max. Standard Ratings

These tables include standardized classifications for VO2 max. estimates by age and gender.
Males Percentile
Superior 95
Excellent 80
Good 60
Fair 40
Poor 0-40
Females Percentile
Superior 95
Excellent 80
Good 60
Fair 40
Poor 0-40
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
12 × 1.75
14 × 1.5
14 × 1.75
16 × 1.5
16 × 1.75
18 × 1.5
18 × 1.75
20 × 1.75
20 × 1-3/8
22 × 1-3/8
22 × 1-1/2
24 × 1
24 × 3/4 Tubular
24 × 1-1/8
24 × 1-1/4
24 × 1.75
24 × 2.00
24 × 2.125
26 × 7/8
26 × 1(59)
26 × 1(65)
26 × 1.25
26 × 1-1/8
26 × 1-3/8
26 × 1-1/2
Appendix
Benefits
Beginning-level
aerobic training,
reduces stress
Basic cardiovascular
training, good
recovery pace
Improved aerobic
capacity, optimal
cardiovascular training
20-29 30-39
55.4 54
51.1 48.3
45.4 44
41.7 40.5
<41.7 <40.5
20-29 30-39
49.6 47.4
43.9 42.4
39.5 37.8
36.1 34.4
<36.1 <34.4
L (mm)
935
1020
1055
1185
1195
1340
1350
1515
1615
1770
1785
1753
1785
1795
1905
1890
1925
1965
1920
1913
1952
1953
1970
2068
2100
Zone % of Perceived Exertion
Maximum
Heart Rate
4 80-90% Fast pace and a bit
uncomfortable, breathing
forceful
5 90-100% Sprinting pace,
unsustainable for long
period of time, labored
breathing
40-49 50-59
52.5 48.9
46.4 43.4
42.4 39.2
38.5 35.6
<38.5 <35.6
40-49 50-59
45.3 41.1
39.7 36.7
36.3 33
33 30.1
<33 <30.1
Wheel Size
26 × 1.40
26 × 1.50
26 × 1.75
26 × 1.95
26 × 2.00
26 × 2.10
26 × 2.125
26 × 2.35
26 × 3.00
27 × 1
27 × 1-1/8
27 × 1-1/4
27 × 1-3/8
650 × 35A
650 × 38A
650 × 38B
700 × 18C
700 × 19C
700 × 20C
700 × 23C
700 × 25C
700 × 28C
700 × 30C
700 × 32C
700C Tubular
700 × 35C
700 × 38C
700 × 40C
Benefits
Improved anaerobic
capacity and
threshold, improved
speed
Anaerobic and
muscular endurance,
increased power
60-69 70-79
45.7 42.1
39.5 36.7
35.5 32.3
32.3 29.4
<32.3 <29.4
60-69 70-79
37.8 36.7
33 30.9
30 28.1
27.5 25.9
<27.5 <25.9
L (mm)
2005
2010
2023
2050
2055
2068
2070
2083
2170
2145
2155
2161
2169
2090
2125
2105
2070
2080
2086
2096
2105
2136
2170
2155
2130
2168
2180
2200
19