Forerunner 410 Owner’s Manual
41
Appendix
Heart Rate Zone Table
% of Maximum
Heart Rate or
Resting Heart
Rate
Perceived Exertion
Benefits
1
50–60%
Relaxed, easy pace; rhythmic
breathing
Beginning-level aerobic
training; reduces stress
2
60–70%
Comfortable pace; slightly
deeper breathing, conversation
possible
Basic cardiovascular
training; good recovery
pace
3
70–80%
Moderate pace; more difficult to
hold conversation
Improved aerobic capacity;
optimal cardiovascular
training
4
80–90%
Fast pace and a bit
uncomfortable; breathing
forceful
Improved anaerobic
capacity and threshold;
improved speed
5
90–100%
Sprinting pace, unsustainable
for long period of time; labored
breathing
Anaerobic and muscular
endurance; increased
power
Summary of Contents for Forerunner 410
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