Table 2.
Body composition before and after training with main analysis of variance results
| Measure | CON | EXP | η2 (P ) | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Before | After | Mean change (95% CI) | Before | After | Mean change (95% CI) | Time | Group | Interaction | |
| Body weight (kg) | 70.62 ± 6.94 | 68.22 ± 7.04 | −2.40 (−3.39 to −1.41)† | 70.96 ± 3.76 | 66.39 ± 3.56 | −4.57 (−6.34 to −2.79)† | 0.607 (0.000)‡ | 0.005 (0.683) | 0.130 (0.031)‡ |
| BMI (kg/m2) | 28.16 ± 2.64 | 27.20 ± 2.60 | −0.96 (−1.37 to −0.56)† | 28.03 ± 1.62 | 26.23 ± 1.69 | −1.79 (−2.48 to –1.11)† | 0.611 (0.000)‡ | 0.017 (0.443) | 0.124 (0.035)‡ |
| Fat-free mass (kg) | 42.37 ± 4.16 | 42.29 ± 4.36 | −0.08 (−0.69 to 0.54) | 42.58 ± 2.26 | 45.81 ± 2.46 | 3.24 (2.09 to 4.38)† | 0.438 (0.000)‡ | 0.077 (0.102) | 0.461 (0.000)‡ |
| Body fat (%) | 34.45 ± 2.96 | 33.04 ± 3.01 | −1.41 (−2.56 to −0.26)* | 35.52 ± 1.31 | 30.88 ± 2.31 | −4.63 (−5.97 to –3.30)† | 0.606 (0.000)‡ | 0.017 (0.453) | 0.304 (0.000)‡ |
Values are presented as mean± standard deviation.
*
P< 0.05; †P< 0.001 vs. before training; ‡Significant interaction or main effect.
CON, control group; EXP, experimental group; CI, confidence interval; BMI, body mass index.