This study is mutually compared and analyzed the game situation of the running broad jumper who was taken photos by a 8mm high-speed moving camera in order to analyze the important factors of take-off in running broad jump.
According to this study, t...
This study is mutually compared and analyzed the game situation of the running broad jumper who was taken photos by a 8mm high-speed moving camera in order to analyze the important factors of take-off in running broad jump.
According to this study, the conclusion is as follows;
1. The entry angle and the jumping angle, the entry angle and the second speed, the take-off time and the second speed were represented correlation with the coefficient of correlation above 0.7 respectably.
2. In the mutural comparion of the Nation-wide group and the group of Kyeoung Pook province, the entry angle and second-speed represented the significant difference in the lebel of significance 1%〈p.01), but the other factors did not represent the significant difference in the lebel of significant 1%.
3. Threfore, I think that the entry angle is the most important factors at the point take-off, and the jumper must pose the take-off starting pose from the last 2∼3 step of running up in order to enter the most effective entry, and it is important for the jumper to relax the joint of his groin, more over, the most right situation of entry angle the subjects which I should study continuously in future.