Your hands control the tension in your upper body, while your arm swing works in conjunction with your leg stride to drive you forward.
你的手控制着你上半身的紧张程度，而你的手臂随着步伐的来回摆动则能给你向前的动力。
A short, low arm swing is the key to keeping your stride short and close to the ground.
摆臂短且低是您保持小步幅和接近地面的关键。
When you are playing bowling, visual targeting can improve your arm swing.
当你玩保龄球的时候，视线瞄准能帮助你的手臂更好的摆动。
When you are playing bowling, visual targeting can improve your arm swing.
当你玩保龄球的时候，视线瞄准能帮助你的手臂更好的摆动。
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