| Control | Exercise | Structure | Combination | P-value | ||||||||
Tank weight (kg) | 55.7 | ± | 1.1 x | 55.0 | ± | 0.3 x | 60.7 | ± | 0.4 y | 64.1 | ± | 1.1 z | 0.000 |
Gain (kg) | 41.0 | ± | 1.1 x | 40.3 | ± | 0.3 x | 46.0 | ± | 0.4 y | 49.4 | ± | 1.1 z | 0.000 |
Gain (%) | 278.7 | ± | 7.8 x | 274.2 | ± | 2.0 x | 312.9 | ± | 2.6 y | 336.0 | ± | 7.7 z | 0.000 |
FCR | 1.15 | ± | 0.03 y | 1.45 | ± | 0.01 x | 1.02 | ± | 0.01 z | 1.18 | ± | 0.03 y | 0.000 |
Mortality (%) | 0.6 | ± | 0.1 | 0.8 | ± | 0.1 | 1.6 | ± | 0.5 | 0.9 | ± | 0.1 | 0.124 |