The following list is a rough and ready guide
- Light exercise–100 and above.
- Moderate–120.
- Heavy–140.
- Very heavy–150 to 160.
Beats
Age | (Maximum) Per minute(220 minus age) | Target Rate (65%–85%) |
20 | 200 | 120–170 |
30 | 190 | 114–162 |
40 | 180 | 108–153 |
50 | 170 | 102–145 |
60 | 160 | 96–136 |
70 | 150 | 90–128 |
80 | 140 | 84–119 |