48
Males: VO2 max (ml/kg/min)
20-29 30-39 40-49 50-59
SUPERIOR
>58.8 >58.9 >55.4 >52.5
54.0 52.5 50.4 47.1
EXCELLENT
51.4 50.3 48.2 45.3
48.2 46.8 44.1 41.0
GOOD
46.8 44.6 41.8 38.5
44.2 42.4 39.9 36.7
FAIR
42.5 41.0 38.1 35.2
41.0 38.9 36.7 33.8
POOR
39.5 37.4 35.1 32.3
37.1 35.4 33.0 30.2
VERY POOR
34.5 32.5 30.9 28.0
31.6 30.9 28.3 25.1
Females: VO2 max (ml/kg/min)
20-29 30-39 40-49 50-59
SUPERIOR
>53.0 >48.7 >46.8 >42.0
46.8 43.9 41.0 36.8
EXCELLENT
44.2 41.0 39.5 35.2
41.0 38.6 36.3 32.3
GOOD
38.1 36.7 33.8 30.9
36.7 34.6 32.3 29.4
FAIR
35.2 33.8 30.9 28.2
33.8 32.3 29.5 26.9
POOR
32.3 30.5 28.3 25.5
30.6 28.7 26.5 24.3
VERY POOR
28.3 26.5 25.1 22.3
25.9 25.1 23.5 21.1
The WFI (Wellness Fitness Initiative) protocol is a modified Gerkin
test used by firefighters to evaluate aerobic fitness capacity as part of
pre-employment testing and annual fitness testing. The goal is to meet
or exceed 12 minutes and 30 seconds. This assessment is a series of
one-minute intervals, alternating between speed and percent grade.
The WFI protocol is only available on the T3x.
To enter into this workout on the T3x, use the following guidelines:
1) Choose the WFI test by pressing the FITNESS TEST button
and press ENTER.
2) Enter age using the ARROW KEYS and press ENTER
3) The message window will display your target heart rate based
upon your age and the target heart rate zone of 85%.
4) Select gender using the ARROW KEYS and press ENTER.
5) Enter user weight (user weight is used to calculate the caloric
expenditure value-providing an accurate weight helps to ensure
an accurate caloric expenditure rating for each user) using the
ARROW KEYS and press ENTER.
6) The message window will notify the user that the start speed is
3.0 mph (4.8 kph) and 0% incline during the warm-up.
7) Press GO to begin the workout.
CARDIOVASCULAR FITNESS PERCENTILES
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