14
Monitoring Your Heart Rate
100%
85%
75%
60%
Serious
athletic
training range
Cardiovascular
conditioning
range
Fat burning
range
20 25 30 35 40 45 50 55 60 65
AGE
200
195
190 185 180 175
170
165 160
155
170 166 162 157
153 149
145
140
136
132
150 146 143
139 135 131 128 124 120
116
120
117 114 111 108 105 102 99 96
93
TARGET HEART RATE ZONE