The right hamstring of the experimental group showed a significant difference (-3.92) between 17.04±4.04LBS before the exercise and 19.71±3.93LBS after the exercise. The right hamstring of the control group did not show a significant difference (0.91) between 15.60±4.13LBS before the exercise and 14.58±3.58LBS after the exercise. However, a significant difference (-3.50) was shown between the two groups (p