PiPi (pipicheng)

Race #20

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Official speed 40.77 wpm (58.28 seconds elapsed during race)
Race Start August 18, 2012 2:42:58pm UTC
Race Finish August 18, 2012 2:43:56pm UTC
Outcome No win (2 of 2)
Accuracy 67.0%
Points 0.00
Text #1080246 (Length: 198 characters)

即使是最好的,設計的椅子將無法彌補不良姿勢。不良姿勢是根的許多物理問題。因此,坐端正,不要含糊。你的背部要伸直,以支持上部你的身體。