Garmin International Inc 01891 Manuel D’Utilisation

ANT+ Sensors

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

I have a third-party 

ANT+ sensor. 

Make sure that it is compatible with the Forerunner