Research Article

The Pro12Ala Polymorphism of the Peroxisome Proliferator-Activated Receptor Gamma Gene Modifies the Association of Physical Activity and Body Mass Changes in Polish Women

Table 1

PPARG genotypes and response to training (analyzed by two-way mixed ANOVA test).

Parameter12Ala/12Ala + Pro12/12Ala ()Pro12/Pro12 ()GenotypeTrainingGenotype × training
Before trainingAfter trainingBefore trainingAfter training

Body mass (kg)60.1 ± 6.859.6 ± 6.960.3 ± 6.359.8 ± 6.4 = 0.819 < 0.0001 = 0.481
BMI (kg × m−2)21.5 ± 2.521.3 ± 2.521.8 ± 2.521.6 ± 2.4 = 0.500 = 0.000001 = 0.371
BMR (kJ)6041 ± 3016024 ± 3046044 ± 2626021 ± 267 = 0.992 < 0.0001 = 0.418
Tissue impedance (Ohm)550 ± 47556 ± 50556 ± 65544 ± 61 = 0.749 = 0.166 = 0.0001
Fat mass percentage (% FM)23.7 ± 5.023.6 ± 4.724.5 ± 5.023.3 ± 5.3 = 0.763 < 0.0001 = 0.00003
Fat mass (kg)14.6 ± 4.814.3 ± 4.715.1 ± 4.314.2 ± 4.6 = 0.782 < 0.0001 = 0.0002
FFM (kg)45.5 ± 2.545.3 ± 2.645.3 ± 2.545.6 ± 2.5 = 0.908 = 0.678 = 0.005
TBW (kg)33.3 ± 1.833.1 ± 1.933.2 ± 1.933.4 ± 1.8 = 0.806 = 0.902 = 0.005

Mean ± standard deviation; values for main effects (genotype and training) and genotype × training interactions.