Data analysis.
The mean of predicted percentage values of FVC%, FEV1%, decline of FEV1% post-exercise and FEF25-75% of each session were measured throughout the whole 3 months period of the exercise training program. Data were compared by one way analysis of variance (ANOVA), followed by Post-Hoc 34 H.A. Heba, K.A. Ashraf multiple comparisons with the Benferroni method. Analysis was performed using the statistical software (SPSS version 17; SPSS, Inc., Chicago, IL). p