Target Heart Rate Zone - Keys Fitness Discovery 6.0R Owner's Manual

TARGET HEART RATE ZONE

200
100%
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
170
153
149
145
135
131
128
108
105
102
40 45 50
AGE
15
165
160
155
140
136
132
124
120
116
99
96
93
55 60 65