PURPOSE: To provide a swing motion practice machine by which a swing motion can be easily and accurately judge whether it is good or not.
CONSTITUTION: A swing motion practice machine is provided with a swing base 1 on which a user grasping a club C stands and swings, a weight measuring means M the center of load of respective one's right and left legs, and a controller N indicating the swing information on a display 4. The gravity center of one's right or left leg in the feature of his swing motion is obtained on the basis of the measured informations of the weight measuring means M and the obtained the gravity center and an appropriate range of the gravity center of one's right or left leg in the feature are indicated on the display 4 in such a state that the indicating position corresponds to the positional relation on the swing base 1.
TSUCHIMOTO MASAAKI
HIWATARI AKIRA
