Short legs, arm length, head forward.
腿短臂长，头部前倾。
This is another friend arm length, two arms lengths.
这是另一个朋友的手臂长度，两只手臂的长度。
You have the same arm length from the friends in front and back of you.
你与来自前后的朋友们都有相同的手臂长度距离。
So what happens? These are your tip of fingers, so this is your arm length.
所以发生了什么？这些事你的手指尖，所以这是你的手臂长度。
Upper arm: Of medium length, proportionate to the whole.
上臂：中等长度，相称的整体。
Upper arm is about equal in length to the shoulder blade in order to allow for good extension.
上臂长度约等于肩胛骨，以便为良好的扩展性。
Start with a length of each stroke with one arm held down to your side.
开始每个有距离的泳姿只用一只胳膊。
Start with a length of each stroke with one arm held down to your side.
开始每个有距离的泳姿只用一只胳膊。
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