Garmin Forerunner 310XT - Manual (Page 13)

Forerunner 310XT Owner’s Manual 
Getting Started
Activity Class Chart
Training
Description
Training
Frequency
Training Time Per Week
0 No exercise - -
1 Occasional,
light exercise
Once every two weeks Less than 15 minutes
2 15 to 30 minutes
3 Once a week Approximately 30 minutes
4 Regular
exercise and
training
2 to 3 times per week Approximately 45 minutes
5 45 minutes to 1 hour
6 1 to 3 hours
7 3 to 5 times per week 3 to 7 hours
8 Daily training Almost daily 7 to 11 hours
9 Daily 11 to 15 hours
10 More than 15 hours
The activity class information is 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 and Exercise 22 (1990): 863–870.