Zone
Description
Easy
1
Warm up
Cool down
Challenging, but comfortable
2
Steady endurance pace
Challenging and slightly
uncomfortable
3
Race pace
Borderline out of breath
Breathless
4
Not maximum, but winded
Can't keep the pace for very long
Approximate Percentage
Your Heart Rate
of Maximum Heart Rate
Insert the heart
rate you get when
50% – 65%
you are in Zone 1
Insert the heart
rate you get when
65% – 75%
you are in Zone 2
Insert the heart
rate you get when
75% – 85%
you are in Zone 3
Insert the heart
rate you get when
85% – 95%
you are in Zone 4
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