@article{oai:niigata-u.repo.nii.ac.jp:00001972, author = {Iizuka, Shinji and Ushiyama, Yukihiko and Yoshida, Kazuto and Fei, Yang and HuanYu, Zhang and Kamijima, Kei}, journal = {International Journal of Table Tennis Sciences, International Journal of Table Tennis Sciences}, month = {}, note = {The purpose of this study was to clarify for the junior elite academy table tennis players to improve and strengthen by recognizing their own data. The serve ball rotation data was presented to the coaches and the players in September and December to examine the effects on the serve techniques and practice method. However, the players started to become more conscious of serve ball rotation, which can be considered effective for their future technical improvements.}, pages = {123--126}, title = {The Measuring Ball Spin at the Service in Table Tennis by Junior player}, volume = {6}, year = {2010} }