20 14 《 National Students' Physical Health Standard 》 stipulates that standing long jump is a compulsory item in the annual physical fitness test of junior high school, senior high school and university.
The essentials of standing long jump
Standing long jump is the simplest and most effective means to test the explosive power of lower limbs and the coordination ability of the whole body.
Complete step decomposition: as shown in the figure.
Detailed explanation of long jump action subdivision
First of all, pre-swing, stand naturally with your feet left and right, not close together, and it is best to be shoulder-width apart. Then swing your hands forward and straighten your legs.
Then put your hands back as far as possible, lower your center of gravity and bend your legs downward.
Push your feet forward, while your arms are slightly bent and swinging upward. The whole person jumped forward and up, fully unfolded.
When landing, recover, lift your legs, stretch your calves forward, and swing your arms back hard at the same time, and then land to cushion. The timing must be buffered.
Matters needing attention
1. The forward swing can be summarized as "one stretch and two bends to lower the center of gravity"
2. Pay attention to the coordination of body and hands and feet.