User Manual

75Forerunner
®
35
EN
Heart Rate Zone Calculations
Zone
% of Maximum
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