Garmin 305 User Guide

C

USTOMIZING

 

4.  Repeat step 2 for each zone 

you want to change. 

5.  Press 

mode to exit.

(Edge 305 only.)  A heart rate 

zone is a specified range of heart 

beats per minute. Heart rate 

zones are generally based on 

a percentage of your maximum 

heart rate. These zones are 

numbered from 1 to 5 based on 

intensity (1–lowest, 5–highest).
If you know your maximum heart 

rate, you can enter it and allow 

the Edge to calculate your heart 

rate zones automatically. You can 

also enter your heart rate zones 

manually.

1.  Press 

mode to access the 

Main Menu. 

2.  Select 

Settings > Zones > 

HR Zones. 

3.  Select the 

Max field, and 

enter your maximum heart 

rate.

4.  Select the 

Zones field, and 

select 

Based on Max.