| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| physiology of heart rate | 1.73 | 0.2 | 5653 | 68 | 24 |
| physiology | 0.06 | 0.5 | 3680 | 75 | 10 |
| of | 1.13 | 0.9 | 7232 | 93 | 2 |
| heart | 1.86 | 1 | 3236 | 38 | 5 |
| rate | 1.3 | 0.7 | 6153 | 69 | 4 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| physiology of heart rate | 1.14 | 0.9 | 7871 | 91 |
| physiology of heart rate training zones | 1.79 | 0.3 | 7787 | 64 |
| heart rate definition physiology | 1.04 | 1 | 4851 | 44 |
| factors affecting heart rate physiology | 0.12 | 0.8 | 5429 | 10 |
| heart rate variability physiology | 1.12 | 0.4 | 4536 | 8 |
| heart rate regulation physiology | 0.58 | 0.4 | 7253 | 32 |
| fetal heart rate physiology | 0.82 | 0.2 | 3738 | 1 |
| heart rate zones for training | 0.86 | 0.1 | 9349 | 59 |
| heart rate zones and training intensity | 1.16 | 0.6 | 7718 | 66 |
| zone training heart rate | 1.77 | 1 | 6610 | 87 |
| cardio training zones heart rate | 1.32 | 0.9 | 7885 | 50 |
| heart rate training zones chart | 0.22 | 0.7 | 7370 | 45 |
| continuous training heart rate zones | 1.45 | 1 | 9521 | 83 |
| determining heart rate training zones | 0.28 | 0.6 | 9326 | 17 |
| cardio training heart rate zone | 1.51 | 0.2 | 6602 | 61 |
| zone 1 heart rate training zone | 1.14 | 0.4 | 9820 | 23 |
| zone 1 training heart rate | 1.6 | 0.1 | 6523 | 66 |
