Hong (pp860314)

Race #4

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Official speed 72.96 wpm (31.58 seconds elapsed during race)
Race Start February 17, 2012 4:22:02am UTC
Race Finish February 17, 2012 4:22:33am UTC
Outcome No win (3 of 3)
Accuracy 100.0%
Points 0.00
Text #1060246 (Length: 192 characters)

即使是最好的设计椅子不会坏姿势了。姿势不正确,是许多物理问题的根源。因此,坐端正,不要含糊。你的背部要伸直,以支持你的身体上部。