Heart Rate Zone Calculations - Garmin RINO 750 Owner's Manual

Heart Rate Zone Calculations

Zone % of Perceived Exertion
Maximum
Heart Rate
1 50–60% Relaxed, easy pace,
rhythmic breathing
2 60–70% Comfortable pace,
slightly deeper
breathing, conversation
possible
3 70–80% Moderate pace, more
difficult to hold
conversation
4 80–90% Fast pace and a bit
uncomfortable, breathing
forceful
5 90–100% Sprinting pace,
unsustainable for long
period of time, labored
breathing
Appendix
Benefits
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
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