Through methods and so on literature material,expert visit carry on the analysis and the discussion to the Sanda athlete\'s foresight ability from the theory angle,carries on 18 week-long Sanda grouping experiment teaching to the sports institute 2005 level of Sanda specialized male students,proposed the Sanda leg law movement foresight ability test method.

Theory of Leg Action Rhythm of Crawl Stroke;

The statistics and analysis on the leg technique using in the Liaoning teenagers Sanshou competition 2005;