| to a strong and healthy posture | 11 | purpose |
| to one’s health | 4 | purpose |
| spine → be → key | 7 |
| spine → be → the key | 7 |
| spine → be → pivotal | 3 |
| negative | neutral | positive |
| 0.075 | 0.572 | 0.353 |
| Raw frequency | 17 |
| Normalized frequency | 0.356 |
| Modifier score | 0.500 |
| Perplexity | 274.624 |