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目的:练习单脚跳和反应灵敏性。准备:在场地上画一个直径为15～18米的大圆,在圆外边上画若干直径1米左右的小圆,在大圆中心再画一个直径为3～5米的中
Purpose: Practice one-touch jumps and reaction sensitivities. Preparation: Draw a large circle with a diameter of 15 to 18 meters on the ground, draw a few small circles with a diameter of about 1 meter on the outside of the circle, and then draw a medium diameter of 3 to 5 meters in the center of the large circle