Table 2.
Effects of high-intensity interval training on exercise motivation in 25 men with prostate cancer undergoing active surveillance randomized to the exercise intervention in the ERASE trial
| Variables | Baseline (Anticipated) | Postintervention (Experienced) | Mean change | |||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | Mean | 95% CI | p | d | |
| Beneficial | 4.2 | 0.7 | 4.3 | 0.9 | 0.2 | −0.2 to 0.6 | 0.31 | 0.18 |
| Enjoyable | 3.4 | 0.7 | 4.4 | 0.8 | 1.0 | 0.6 to 1.4 | < 0.001 | 1.38 |
| Difficult | 2.8 | 0.9 | 2.4 | 0.9 | − 0.4 | −0.9 to 0.0 | 0.053 | −0.50 |
| Controllable | 3.5 | 0.8 | 4.2 | 0.9 | 0.8 | 0.4 to 1.1 | < 0.001 | 0.85 |
| Confident | 4.0 | 0.7 | 4.5 | 0.7 | 0.5 | 0.2 to 0.9 | 0.004 | 0.66 |
| Motivated | 4.0 | 0.8 | 4.6 | 0.6 | 0.7 | 0.3 to 1.0 | 0.001 | 0.89 |
| Supported | 4.4 | 0.6 | 4.3 | 0.9 | −0.1 | − 0.4 to 0.2 | 0.58 | −0.10 |
Motivational outcomes were assessed on a 5-point scale from 1 (not at all) to 5 (very much)