The results showed that there was close relation between the two variables of swing speed and the bounce distance of the ball.

结果发现，挥拍速度与球的飞出距离两变量间存在强相关关系。

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In the swing, you have control over the speed and direction - and when and how you want to let go.

在飞荡时，玩家可以控制速度和方向，以及你想何时或怎样结束这个动作。

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Wearing lumbar corsets may have affected the swing's speed and accuracy as well as the carrying distance, or length of the shot, they said.

WSJ: Will Corsets Help Golf-Related Back Pain?

The device saves all the data from each hit, namely the animation, path, putter-face angle at impact and throughout the stroke, angle of attack, tempo, impact speed and swing path distance -- in other words, more information than most players would know what to do with.

ENGADGET: 3BaysGSA Putt: a Bluetooth golf gadget that puts eyes in your putter (hands on)