| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| what are the training zones | 1.19 | 0.9 | 5715 | 94 |
| hr training zones | 0.68 | 0.6 | 2043 | 28 |
| what are the different training zones | 0.55 | 0.8 | 5509 | 30 |
| what are the four training zones | 0.75 | 0.6 | 7417 | 47 |
| what are the heart rate training zones | 1.73 | 0.7 | 9522 | 89 |
| what are the two training zones | 0.96 | 0.9 | 9426 | 53 |
| what is zone training | 0.14 | 0.8 | 2461 | 89 |
| zones of regulation training | 1.41 | 0.3 | 6727 | 94 |
| how to work out training zones | 0.29 | 0.9 | 9405 | 43 |
| how to calculate training zones | 1.91 | 0.9 | 4439 | 27 |
| what is zone 3 training | 0.89 | 0.6 | 2337 | 72 |
| training in zone 3 | 0.38 | 0.6 | 6442 | 74 |
| zones of regulation training free | 0.96 | 0.4 | 5152 | 44 |
| what is zone 1 training | 0.04 | 0.6 | 6175 | 17 |
| zone 2 or zone 3 training | 1.27 | 0.6 | 1903 | 8 |
| zones of regulation online training | 0.04 | 0.8 | 6468 | 58 |
| zone 1 2 3 training | 1.01 | 0.9 | 3139 | 74 |
| training in zone 2 | 1.95 | 0.3 | 6102 | 63 |
| training in zone 4 | 0.38 | 0.7 | 181 | 73 |
| define zone 2 training | 1.55 | 0.5 | 2787 | 52 |
| zone 2 training chart | 0.14 | 0.1 | 3537 | 18 |
