| BPM | %HRR | |||
| Enter Your Resting Heart Rate: | 0 | % | 
|
|
| Enter Your Upper Heart Rate: | 100 | % | ||
| Heart Rate Reserve | ||||
| BPM per RPE | ||||
| %HRR | BPM | RPE | Description | |
| Anaerobic Zone | 100 | 10 | Very, very hard | |
| 90 | 9 | |||
| Training / Conditioning Zone | 80 | 8 | ||
| 70 | 7 | Very hard | ||
| 60 | 6 | |||
| Aerobic Zone | 50 | 5 | Hard | |
| 40 | 4 | Somewhat hard | ||
| 30 | 3 | Moderate | ||
| 20 | 2 | Light | ||
| 10 | 1 | Very light | ||
| 0 | 0 | Nothing |