The purposes of this study were: (1) to determine the significance in variability between right, left, forward and backward movement times resulting from assuming the three-point and the four-point center stances, for junior high, senior high, junior college and college football players without previous experience at the center position; and (2) to determine the significance of difference between means of right, left, forward and backward movement of the three-point and four-point stances for each of the groups, viz., junior high, senior high, junior college and college
