6 Forerunner 405CX Quick Start Manual
Step 3: Congure Your Forerunner
The rst time you use your Forerunner, follow the on-screen instructions to
learn how to use the bezel, set your user prole, and congure the Forerunner.
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
Activity Class Chart
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 &
Exercise 22:863:870, 1990.