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The group mean ± SD for perceptual responses as indicated by RPE measurement (Borg; 6–20) that were conducted following each of the work intervals performed averaged for the four stages of progression in this study
| Stage | Average for | RPE |
|---|---|---|
| 1 | Weeks 1–3 | 16.0 ± 2.0 |
| 2 | Weeks 4–5 | 16.9 ± 2.3 |
| 3 | Weeks 6–7 | 17.6 ± 1.9 |
| 4 | Weeks 8–14 | 17.4 ± 1.2 |
