Garmin Forerunner 310XT Quick Start Manual page 6

When you initially turn on the
Forerunner and are completing the
setup wizard, use the table below to
set your activity class. Indicate if you
are a lifetime athlete.
Training Training
Description Description
0 0 No exercise No exercise
1 1 Occasional, Occasional,
light exercise light exercise
2 2
3 3
4 4 Regular Regular
exercise and exercise and
5 5
training training
6 6
7 7
8 8 Daily training Daily training
9 9
10 10
Activity Class Chart provided by Firstbeat Technologies Ltd., portions of which are based on Jackson et Activity Class Chart provided by Firstbeat Technologies Ltd., portions of which are based on Jackson et
al. Prediction of functional aerobic capacity without exercise testing. Medicine and Science in Sports & al. Prediction of functional aerobic capacity without exercise testing. Medicine and Science in Sports &
Exercise 22:863:870, 1990. Exercise 22:863:870, 1990.

A lifetime athlete is an individual
who has trained intensely for many
years (with the exception of minor
injuries) and has a resting heart rate
of 60 beats per minute (bpm) or less.
Activity Class Chart Activity Class Chart
Training Training
Frequency Frequency
- -
Once every two weeks Once every two weeks
Once a week Once a week
2 to 3 times per week 2 to 3 times per week
3 to 5 times per week 3 to 5 times per week
Almost daily Almost daily
Daily Daily
Training Time Per Week Training Time Per Week
- -
Less than 15 minutes Less than 15 minutes
15 to 30 minutes 15 to 30 minutes
Approximately 30 minutes Approximately 30 minutes
Approximately 45 minutes Approximately 45 minutes
45 minutes to 1 hour 45 minutes to 1 hour
1 to 3 hours 1 to 3 hours
3 to 7 hours 3 to 7 hours
7 to 11 hours 7 to 11 hours
11 to 15 hours 11 to 15 hours
More than 15 hours More than 15 hours
Forerunner 310XT Quick Start Manual