@inproceedings{oai:aue.repo.nii.ac.jp:00005799, author = {合屋, 十四秋 and 天野, 義裕 and 星川, 保 and 松井, 秀治}, book = {スポーツパフォーマンスの環境(第9回日本バイオメカニクス学会大会論集)}, month = {}, note = {text, The purpose of this study was to evaluate the similarity and differentia of the characteristics and selected sports performance (running, throwing and swimming) in twins, furthermore a significance of the heritability and trainability in determining the individual variation of those parameters by means of longitudinal design. There were 10 pair of monozygous (MZ) and dizygous (DZ) twins of both sexes employed as subjects measured for 4 to 7 years successively. The data for this experiments of motor patterns were obtained by cinematographic procedure, and the films were analyzed by means of NAC film motion analyzer system connected directly to a computer. Comparison of the differences between MZ and DZ twins were made by intra-pair difference computed through the following equation: 2{(A―B)}/(A+B) * 100 = Intra-pair difference (%) Anthropometric parameters, except body weight, were no significant differences between MZ and DZ twins in the series of the growth and development respectively. Aerobic power for physical working capacity are quite relied on the difference of the usual physical activities. As evaluate the magnitudes of the influence for phylogenetic and ontogenetic types, kinematic variables in running are related with genetic factors based on the discussion of intra-pair difference and motor patter between MZ and DZ twins by longitudinal viewpoint. However, Motor patterns and kinematic variables in throwing and swimming performance are influenced by the total amount of individual experiences, especially learning and training.}, pages = {149--154}, publisher = {第9回日本バイオメカニクス学会実行委員会}, title = {双生児を対象としたスポーツパフォーマンスの発達に関する縦断的研究}, year = {1989} }