The experimental results were statistically analyzed using SPSS 20.0 KO (IBM, IL, USA). After the general characteristics of the subjects were determined, the paired t-test was used to compare the variation in the SA following quiet standing and the variation in the SL following quiet standing between pre- and post- intervention within each group. The significance of the difference between the two groups was investigated using the independent t-test. Statistical significance was accepted for values of p