| （1.School of Physical Education，Hunan University of Science and Technology，Xiangtan 411201，China；2.School of Sports，Beijing Sports University，Beijing 100084，China） Abstract: The authors shot the spinning techniques of Miankewa and ZHANG Wen-xiu, respectively the champion and bronze medalist of women’s hammer throw in the 29th Olympic Games, analyzed their techniques by using SIMI-motion video analysis system made in Germany, and revealed the following findings: there is no significant difference between the two players in terms of the height of the center of gravity at various time intervals at the spinning stage; however, the spinning speed of Miankewa was significantly higher than that of ZHANG Wen-xiu, and the time and proportion of single and double leg support, the bevel angle of hammer movement, and the angle between the chain and shoulder, of Miankewa, were all superior to the same of ZHANG Wen-xiu.
Key words: kinematics analysis；female hammer throwers；spinning technique；Beijing Olympic Games |
