Anthropometric data for pulmonary function test. There was no significant difference in age, sex, height, weight and BMI between swimmers and non-swimmers (Table1) Table2: Comparison of Pulmonary function test parameters between Swimmers and Non-Swimmers Pulmonary function test data GROUP N Mean Std. Tvalue Pvalue Deviation FVC SUBJECT 20 3.476 5.082 -0.993 . 0.327 CONTROL 20 2.761 6.320 FEV1 SUBJECT 20 2.911 366 0.467 0.643 CONTROL 20 2.194 .308 MVV SUBJECT 201 97.650 8.299 -0.053 0.958 CONTROL 20 65.630 9.498 FEV1/FVCSUBJECT 20 0.856 9.473 -0.672 0.506 CONTROL 20 10.784 12.869 produce P 50.005 . 327 Great . 643 . 958 506