Table 3.
Maximal trunk strength for twist right, abdominal flex and back extension at pre- and post-testing during TRK and UPR conditions.
| Trunk Exercise | TRK | UPR | p-Value | ηp² | ||
|---|---|---|---|---|---|---|
| pre | post | pre | post | |||
| Twist, right [N] | 1650 (380) | 1556 (380) | 1603 (350) | 1598 (330) | 0.034 | 0.56 |
| Abdominal Flexion [N] | 692 (182) | 595 (133) * | 673 (186) | 646 (158) | 0.064 | 0.46 |
| Back extension [N] | 1492 (319) | 1252 (200) * | 1404 (297) | 1360 (204) | 0.110 | 0.44 |
Data are presented as means with standard deviations (SD). Time × Condition interaction effects are presented as p-values and eta-square. Large effects and statistically significant effects are highlighted in bold. Post-hoc tests are indicated with p < 0.05 *.