Heart Rate Zones - Garmin Edge 305 Owner's Manual

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ppendIx
See the next page to learn about
the benefits of training in each
heart rate zone.
% of Max.
Zone
Heart Rate
1 50%–60%
2 60%–70%
3 70%–80%
4 80%–90%
90%–
5
100%
5
Perceived Exertion
Relaxed, easy pace;
rhythmic breathing
Pace comfortable;
slightly deeper breathing,
conversation possible
Pace moderate;
more difficult to hold
conversation
Pace fast and a bit
uncomfortable;
breathing forceful
Pace a sprinting effort,
unsustainable for long period
of time; labored breathing
How can I determine my

heart rate zones?

If you know your maximum heart
rate, you can enter it and allow
the Forerunner to calculate your
Beginning-level aerobic
training; reduces stress
Basic cardiovascular
training; good recovery
pace
Improved aerobic
capacity; optimal
cardiovascular training
Improved anaerobic
capacity and threshold;
improved speed
Anaerobic and
muscular endurance;
increased power
Forerunner 205/305 Owner's Manual
®
Benefits