(Department of Physical Education,Guangdong Industry University,Guangzhou 510090,China) Abstract: With the development of back-style high jump's technical, swing becomes more important than before.In this paper:the analysis of swing by different models.The result shows that the effect of swing is about 50% in the whole take-off and doesn't matter too much relations with the kinds of technical style,but it will to be a large count when the height gets the best achievement of one's athlete. Key words: back-style high jump; swing; take-off effect; research model; technical kind
|