Garmin forerunner 405cx Manual De Usuario
Forerunner 405CX Owner’s Manual
45
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