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| Training group | Height (m) | Age (years) | Body mass (kg) | 6RM strength bench presses (kg) |
|---|---|---|---|---|
| Smith machine (n = 12) | 1.82 ± 0.06 | 22.4 ± 1.6 | 78.6 ± 6.5 | 72.7 ± 9.5 |
| Swiss ball (n = 12) | 1.79 ± 0.06 | 23.3 ± 2.1 | 78.4 ± 7.0 | 80.4 ± 19.9 |
| Dumbbells (n = 11) | 1.80 ± 0.06 | 22.2 ± 2.6 | 78.6 ± 8.0 | 76.7 ± 10.6 |
