一、跨栏步技术跨栏步即起跨腿的脚接触起跨点到过栏后摆动腿的脚接触地面时的一大步。它由起跨攻栏、腾空过栏、下栏着地构成。起跨攻栏时要获得一个较高的身体重心,起跨离地前身体重心前移,攻栏时要高摆摆动腿大腿,加大两腿夹角, First, the hurdling step hurdle technology that is, from the foot legs across the cross after hitting the legs to swing the legs touch the ground when the big step. It started from the crossbar, vacated the bar, the composition of the field below. From the bar to get a higher cross-bar when the body center of gravity, from the center of gravity before moving forward, when the bar to swing the legs swinging high, increase the legs angle,