Researches on the Cause of Formation of "Speed Barrier" in Dash and the Method of Conquering It

With short-distance race as its base,track and field athletics is the groundwork of each other sport.Low-level dash will have a bearing upon the whole athletic sports.Thus,to improve the dash is of far reaching importance.But in practical preparation,"speed barrier" is knotty enough because of the dash success impediments.To tide it over,we should research and analyze its cause of formation so as to adopt powerful tools and means to insure an improved dash sport.