Monitoring Your Heart Rate - Keys Fitness Keys 9000LI Owner's Manual

Monitoring Your Heart Rate

FIGURE 7
TARGET HEART RATE ZONE
100%
200
Serious
athletic
training range
85%
170
Cardiovascular
conditioning range
75%
150
Fat burning range
60%
120
20
195
190
185
166
162
157
146
143
139
117
114
111
25 30 35
180
175
153
149
135
131
108
105
40 45 50
AGE
22
170
165
160
145
140
136
128
124
120
102
99
96
55 60 65
155
132
116
93