Polar Electro V650 User Manual page 79

Target zone
MODERATE
LIGHT
Intensity %
of HRmax*,
durations
bpm
172 bpm minutes
70–80% 133– 10–40
152 bpm minutes
60–70% 114- 40–80
133 bpm minutes
Example
sustain high speed endurance.
Feels like: Causes muscular
fatigue and heavy breathing.
Recommended for:
Experienced athletes for year-
round training, and for various
durations. Becomes more
important during pre
competition season.
Benefits: Enhances general
training pace, makes moderate
intensity efforts easier and
improves efficiency.
Feels like: Steady, controlled,
fast breathing.
Recommended for: Athletes
training for events, or looking
for performance gains.
Benefits: Improves general
base fitness, improves
recovery and boosts
metabolism.
Feels like: Comfortable and
easy, low muscle and
cardiovascular load.
79
Training effect