Arrangement for the Annual Contest of World Record Holder LIU Xiang
Cui Xu-yan · Journal of Hebei Institute of Physical Education · 2008
By documentation and mathematical statistics,this paper,through studying contest arrangement in 2003～2006 of LIU Xiang,the 110meter hurdles world record holder,recommended eight matches or so should be arranged before the Champion;usually indoor tournament in February starts the year competition;April and May outdoor tournament;July,August,September to create the best possible results in time.