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競步同跑步有乜唔同?

有時真係分唔出幾時係競步,幾時是跑步,兩者實質有乜唔同?

By jay chou  (pupil) on 2010-01-11  Answers 1   Views 312

i can answer

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By Fion yan (pupil) on 2010-01-15

競步是從普通走路的基礎上發展出來的,運動員競步時,雙腳不能同時離地,而前腿從觸地的一瞬間至垂直時應該伸直,即膝關節不得彎曲。競步可鍛鍊運動員的身體協調和耐力,與跑步相比,競步是一項低撞擊運動,對關節的傷害亦較小,適合普羅大眾參與。

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