Polar Electro A360 - Page 45

45
Target zone Intensity % of
HR
max
HR
max
= Max-
imum heart rate
(220-age).
Example: Heart
rate zones (in
beats per minute)
for a 30-years-old
person, whose
maximum heart
rate is 190 bpm
(220–30).
Example dur-
ations
Training effect
Recommended
for: Exper-
ienced athletes
for year-round
training, and for
various dur-
ations.
Becomes more
important dur-
ing pre com-
petition
season.
MODERATE 70–80% 133–152 bpm 10–40 minutes Benefits:
Enhances gen-
eral training
pace, makes
moderate
intensity
efforts easier
and improves
efficiency.
Feels like:
Steady, con-
trolled, fast
breathing.
Recommended
for: Athletes
training for
events, or look-
ing for per-