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机器翻译。英文为参考版本,我们会持续完善措辞。发现可以改进的地方?欢迎告诉我们。

Intermediate

上网时机

Also known as: 逼近时机

Definition

上网时机,是指球员相对自己的击球和对手的回球,前移到网前的时机,目标是恰好在对手完成接触的那一刻做出split step。

有效地逼近网前,与其说取决于速度,不如说取决于相对对手来球,恰好在正确的时刻到位。打出一记过渡球之后,球员会继续向前移动,但必须恰好在对手完成接触的那一刻完成split step——split太早,意味着球员在知道该往哪个方向截击之前就已经停止移动、失去了动量;split太晚,则意味着要对一记已经被打出的球做出失衡的反应。split之前所覆盖的距离,以及split step本身的时机,共同决定了随后的截击是从一个稳定、受控的位置打出,还是从一个仓促、防守性的位置打出。

一个常见的技术崩溃,是一路跑到发球线也从未做过split,到达网前时依然处于向前移动的状态,没有任何可以蹬地借力的基础来完成截击。顶尖网前球员则会把逼近的时机安排好,让split step在这个过渡过程中自然发生——通常恰好在发球线内侧——给自己一个稳定的平台,一旦判读出对手的击球,就能朝任何方向爆发性移动。

Example

打出一记深压直线的过渡球之后,球员继续向前,恰好在对手球拍触球的那一刻执行split step,以平衡、准备就绪的姿态到位,能朝任一方向截击。

Why it matters

Mistimed split steps at net are one of the most common reasons a good approach shot still results in a defensive volley. Motion Lab does not time your split step, so compare it with the opponent's contact on video.

How it shows up on video

On video, compare your split-step frame with the opponent's contact frame as you move to the net to judge your approach timing.

Common mistakes

  • Running all the way to the net without ever splitting, arriving off-balance
  • Splitting too early, well before the opponent makes contact, and losing forward momentum
  • Approaching on a shot that doesn't give enough time to reach a stable position before the reply arrives

In SwingVantage Motion Lab

Motion Lab does not time your split step and cannot see the opponent's contact. Compare the two on video to tell a mistimed approach from one that is simply too slow.

Frequently asked questions

上网时我应该在哪里做split step?

大多数球员在发球线附近split能获益,尽管具体位置取决于过渡球争取到了多少时间——关键是把split的时机对准对手的接触瞬间,而不是场地上一个固定的点。

Related guides & benchmarks

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