蝶泳正确的划水路线
1是初学常见动作,入水后停顿;
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2是钥匙孔划水;
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3是杯型划水;
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4A是钥匙孔划水前视图,4B是杯型划水前视图;
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5A是理想的动作,5B是初学者的动作(入水停顿、没有高肘抱水、没有压胸、臀部起伏过大、移臂出水过晚等);
另外5A相对5B移臂高得多,5B象是平移臂 |