背越式跳高罕有弊病技能的诊断与改正(国外英文资料).docVIP

背越式跳高常见错误技术的诊断与纠正(国外英文资料) 2) it is too early to jump and fall, because the last few steps of the running jump are not on the arc, and the legs are off the curve. When the curve is running, the body is not enough, too early to stand upright and backward. It is the main reason why it is too early in the jump. 3) jump when run faster, jump leg stretching with the motion of the swinging leg is the difficulty of high jump technology coming up not able to give full play to its positive push pendulum swinging leg, only jump leg to jump, losing the important effect of swinging leg in the take-off technology. When jumping, the legs are not in position, causing the leg to be small, making the jump not fully forward. The wobble leg is not in the position of the leg, cause the leg to be small, make the jump not fully forward jump. The wobble leg does not fully push the center of the center of the body to stay in the body, the pedal of the pendulum does not actively make the jump leg and the swinging leg kick off the section, influence the effect that jumps up full up. 4) the concept of jumping technology is incorrect, and the main reason for the injury of the ankle is the premature turning of the upper body and the overturning of the foot. Incorrect correction of the jump phase 1) the right up out of the leg and swing leg, clear the correct takeoff technique and the swing leg technology, clear the correct takeoff technique process and the correct body posture, strengthen the take-off technology training, improve the jump takeoff leg touchdown, buffer, stretching ability, make the jump quickly full up. Overcome the takeoff nowadays squatting, knee, hip flexion bending error action, decomposition can be used to practice to master the leg movement technology, under the condition of keeping themselves fall in entered the takeoff, form the correct takeoff dynamic stereotype. 2) at the time of takeoff body early main reason for the last few steps approach didnt jump on the curve, ta