Target Heart Rate Chart
100%
75%
150
146
143
70%
140
139
137
135
65%
130
133
131
127
126
128
124
123
124
60%
120
120
119
117
117
119
120
114
114
116
116
75%
111
101
112
108
107
109
70%
BEATS PER MINUTE
105
104
102
101
65%
99
96
93
Age
20
25
30
35
40
45
50
55
60
65
60%
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