Abstract
The purpose of this study was to examine one of the factors needed for mastering [Backward uprise and 5/4salto forward straggled to up hang (Japaner salto upper to hang)] by exploring the technical differences between perspective of morphology of movement. A total of 4 people were selected, 2 each for those who have learned and those who have not. Two gymnasts already mastered were that they performed quickly “nuki” and “ahuri” in the preparation phase and rotation while backward in the direction of motion 5/4salto forward phase. These results suggest that it is a useful technique.