SELECTING THE ZONE
If you have not exercised for some time begin your exercise program in the Healthy Heart Zone.
Start for the first few weeks, and gradually progress up to the zone that meets your personal
fitness goal.
ZONE 5.- RED LINE
- 90 to 100% of Max Heart Rate.
For professional supervised athletes only.
ZONE 4.- ANAEROBIC THRESHOLD
- 80 to 89% of Max Heart Rate.
This is the zone in which to improve anaerobic threshold. Exercising I this zone requires a high
degree of fitness, and should not be used by those who are unfit.
ZONE 3.- AEROBIC
- 70 to 79% of Max Heart Rate.
Progress to this zone if your goal is to improve your aerobic conditioning.
ZONE 2.- WEIGHT MANAGEMENT
- 60 to 69% of Max Heart Rate.
If you already exercise regularly with the aim of losing body fat, exercise in this zone.
ZONE 1.- HEALTHY HEART
- 50 to 59% of Max Heart Rate.
If you are a beginner with the goal of improving overall fitness, losing weight or reducing stress,
exercise in this zone.
HE
AR
T
RA
TE
200
180
160
140
120
100
80
60
200
180
160
140
120
100
80
60
20
30
40
50
60
70
AGE
NAERO C T
HRE HOLD Z
ONE - 0%
MH
A
BI
S
80 9
R
D-L N
O E
9 10 %
HR
RE I E Z
N
0- 0 M
H MA AG
E T N
0-70 M R
WEIG T N
EM N ZO E
6
% H
A RO IC
NE
7 -80%
HR
E B ZO
0
M
EAL HY HEA T ZO
E 0 60% M
H
H
T
R N 5
-
R
Maximum Heart Rate (MHR) = 220 - AGE
HE
AR
T R
AT
E
TARGET ZONE
Healthy Heart Weight Loss Aerobic
Anaerobic Red line
50 - 59%
60 - 69%
70 - 79%
80 - 89%
90 - 100%
155
65
78 - 93
94 - 109
110 - 124
125 - 139
140 - 155
160
60
80 - 96
97 - 112
113 - 128
129 - 144
145 - 160
165
55
83 - 99
100 - 116
117 - 132
133 - 148
149 - 165
170
50
85 - 102
103 - 119
120 - 136
137 - 153
154 - 170
175
45
88 - 105
106 - 123
124 - 140
141 - 157
158 - 175
180
40
90 - 108
109 - 126
127 - 144
145 - 162
163 - 180
185
35
93 - 111
112 - 129
130 - 147
148 - 166
167 - 185
190
30
95 - 114
115 - 133
134 - 152
153 - 171
172 - 190
195
25
98 - 117
118 - 137
138 - 156
157 - 175
175 - 195
200
20
100 - 120
121 - 140
141 - 160
161 - 180
181 - 200
205
<18
101 - 121
122 - 141
142 - 162
162 - 182
183 - 205
Percentage of Max Heart Rate (Beats per Minute)
Max
HR
Age
SHOULD YOU REQUIRE ANY ASSISTANCE REGARDING THIS PRODUCT PLEASE CONTACT YORK DIRECTLY.
*
*
YORK T520i TM / 21
