1在你做出分腿垫步动作之后,紧接着用外侧腿移向来球。你应该用左脚趾向外的动作打开髋关节(如果你是右手持拍)。转动双肩,将身体重心放在左脚上。你的持拍手臂肘关节应该是弯曲的,手腕略微翘起,拍面稍稍打开。2当向前上右腿时,向来球方向转动你的双肩。击球点的位置非常重要。很多业余选手在击球前完成上步动作,但是伟大的截击手的上步动作贯穿于整个击球过程中,前腿在将球击出之后才会落地。由于挥拍的轨迹应该由高到低,因此肘关节会有伸展的动作。击球点应该在身 1 After you have made a leg-stepping move, move the ball in with your lateral leg. You should open the hip with your left toe out (if you’re right-handed). Turn your shoulders and place your body on your left foot. Your clapped arm elbow should be curved, your wrist slightly tilted, and your face slightly open. 2 Turn your shoulders in the direction of the ball as you forward your right leg. Hit the location of the ball is very important. Many amateur players complete the step-up action before hitting the ball, but the great interceptors’ step-ups extend throughout the stroke and the front legs do not fall until the ball is hit. As the swing trajectory should be from high to low, so the elbow will stretch action. Hit point should be in the body