| （School of Physical Education，Ludong University，Yantai 264025，China） Abstract: By means of 3D high speed photography, the author analyzed excellent Wushu routine player’s move of a whirlwind kick with a 720° turn followed by a horse-riding style halt, and revealed the following findings: the run-up speed at the run-up stage is not the faster the better; during buffering at the take-off stage, the bending angle of the left knee as well as the drop of the center of gravity and the drop of horizontal speed of the center of gravity of the body show significant correlation respectively; during forward kicking at the take-off stage, the sole of right leg bends inward and quickly kicks out in a timely fashion without any concessive move, in the mean time, the harmonious combination of accelerative kicking of the left leg and quick swinging of the left arm is the critical technique; during backward kicking at the take-off stage, it is utmost important to increase the left leg kicking am-plitude and finish the “kicking and swinging combination” harmoniously done by the two legs and upper limbs; ef-fective braking of the left leg can increase the jump-up angle of the human body; at the jump-up stage, the moment both legs inwardly bump to make a sound happens in the period when the center of gravity of the human body rises, at a point close to the highest point of the center of gravity of the human body; when the move of both legs inwardly bumping to make a sound is competed, the player should, in a timely fashion, embrace his/her arms and strengthen his/her legs to hold the body like a “straight stick” as much as possible; the key to form a stable house-ridding style halt after landing is to extend the limbs as soon as possible after having finished the turn in the air, so as to increase the moment of inertia of the human body.
Key words: Wushu routine；whirlwind kick with a 720° turn；house-riding style halt；biodynamics |
