Your `Target Heart Rate Zone' is a percentage of your maximum heart rate.Target
Zones will vary for each individual, depending on age, current level of conditioning,
and personal fitness goals. The American Heart Association recommends working-
out at a `Target Heart Rate Zone' of between 60% and 75% of your maximum heart
rate. See the chart below for convenient reference. example for a 42-year old user:
find age along the bottom of the chart (round to 40), follow age column up to the
target zone bar. results: 60% of maximum Hear Rate = 108 Beats Per Minute, 75%
of maximum Heart Rate = 135 Beat Per Minute.
T A R G E T H E A R T R A T E Z O N E
Heat Rate Chart
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