| 摘要 |
PROBLEM TO BE SOLVED: To solve the largest problem for golf beginners that they understand and acquire the optimal swing plane by themself, as it is hard for the beginners to understand and master an optimal swing plane corresponding to the club number in golf exercise, it is difficult for them to understand the explanation of a lesson professional coach, there are lots of elements constituting the personal swing such as the body height, the length of the club and swinging methods, the swing plane is actually acquired through the experience and there are few training tools having a simple device.SOLUTION: The swing plane ruler includes two shafts and an angle adjustment shaft forming a plane parallel to a swing plane and is characterized by having one of the two shafts placed on the ground surface and the angle of the other shaft adjusted with the angle adjustment shaft. |
