In this study,a statistical analysis of penalty corner goal tactics of all 38 women＇s hockey matches in the 29th Olympic Games,finding women＇s hockey penalty corner goal features of attack tactics in today＇s world,analyzes the development trend of attack tactics in order to provide technology support in enhancing Chinese women＇s field hockey attack tactics in the penalty corner goal.This research shows that the penalty corner goal of strong teams are the major attack and scoring means;the main attack tactic is drag flick used by strong teams,which is main scoring mean in the attack tactic;the Chinese＇s time between push-out to trap and time between the trap to the drag flick were longer than Dutch＇s,which may be one of important factors leading the Chinese team low successful rate of drag flick in penalty corner goal.

Guo Jiahao is an outstanding gymnast in Beijing Team.In 2007 National Gymnastics Championships,Guo did two jumps with difficulty of 7.0,one was handspring 900 degrees twist and the other one was wheelcart backward double somersault,getting bronze medal.In October 2007,he fell in the two jumps,and failed to get into finals.Through analysis on the competition video,discussion and exchanges with his coach,we drew a conclusion: except the existed technical insufficiency,his lower limb strength and waist and abdomen strength were not strong enough.Based on the facts,the BIODEX test system,HUR and the BTE strength training and diagnosis system were carried on the his physical condition test,and worked out the exhaustive strength and condition training plan.After a winter training,Guo's lower limb and waist and abdomen strength had a distinct enhancement,and in 2008 National Gymnastics Championships,Guo defeated numerous gymnasts from National Team and got the gold medal finally.