Sing Yin Secondary School
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press-up_avi.swf
掌上壓
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兩手、兩足著地，足趾內彎，兩腿併攏，手掌前張，與肩同寬。將身軀下降至距地面約一拳的距離，背部維持挺直；手臂撐起時，背部亦應避免凹陷或翹起。
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