龙腾 发表于 2006-12-10 20:22

[分享]踩水技术

<TABLE class=WindowStyle cellSpacing=5 cellPadding=0 width="98%"><TBODY><TR><TD id=showNR>&nbsp; <br><P><SPAN style="FONT-SIZE: 9pt">踩水的方法有很多,比较常见的是采用立式蛙泳的动作技术,身体于水面构成的角度很大,接近于直立。 <SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P><P class=MsoNormal><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">身体姿势整个身体几乎垂直于水面,稍前倾,头部始终露在水面,下颌接近水面。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"> <o:p></o:p></SPAN></P><P class=MsoNormal><SPAN lang=EN-US style="FONT-SIZE: 9pt"><?xml:namespace prefix = v ns = "urn:schemas-microsoft-com:vml" /><v:shapetype id=_x0000_t75 stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id=_x0000_s1026 style="MARGIN-TOP: 0px; Z-INDEX: 1; LEFT: 0px; VISIBILITY: hidden; MARGIN-LEFT: 0px; WIDTH: 50pt; POSITION: absolute; HEIGHT: 50pt; TEXT-ALIGN: left" o:preferrelative="f" type="#_x0000_t75"><v:path o:connecttype="segments" o:extrusionok="t"></v:path><o:lock aspectratio="f" v:ext="edit" selection="t"></o:lock><v:textbox><TABLE cellSpacing=0 cellPadding=0 width="100%"><TBODY><TR><TD><DIV><P class=MsoNormal><SPAN lang=EN-US>&nbsp;<o:p></o:p></SPAN></P></DIV></TD></TR></TBODY></TABLE></v:textbox></v:shape></SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">腿部动作踩水的腿部动作几乎和蛙泳腿一样,只是需要注意的是它的收蹬腿的幅度要小。收腿时,膝关节可外翻,蹬腿时膝关节向内扣压,同时小腿和脚内侧蹬夹,两腿尚未蹬直并拢即开始做第二次的收腿动作(如图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt">1-2</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">)。动作熟练之后,也可进行两腿交替蹬夹水的动作技术。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"> <o:p></o:p></SPAN></P><P class=MsoNormal><SPAN lang=EN-US style="FONT-SIZE: 9pt">&nbsp; <o:p></o:p></SPAN></P><P class=MsoNormal><SPAN lang=EN-US style="FONT-SIZE: 9pt">&nbsp; <o:p></o:p></SPAN></P><P class=MsoNormal><SPAN lang=EN-US style="FONT-SIZE: 9pt">&nbsp; <o:p></o:p></SPAN></P><P class=MsoNormal><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">臂部动作两臂稍弯曲,在体侧前做向外、向内的摸压水的动作,动作幅度不能太大。向外时,手掌心向外侧下,有分开水的感觉;向内时,手掌心向内侧下,有挤水的感觉。向内摸压至肩宽距离即分开。两手掌摸压水的路线呈双</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt">“</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">︵</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt">”</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">弧形(如图</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt">3</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">)。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"><BR><BR>&nbsp;</SPAN><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">臂、腿、呼吸配合臂腿的动作配合要连贯、协调,一般是两腿做蹬夹水时,两臂向外做摸压水的动作,收腿时,则向内摸压,呼吸要跟随臂腿自然进行。蹬夹水(臂向外)时吸气;收腿(臂向内)时呼气。可以一个动作一次呼吸,也可以几个动作做一次呼吸。用踩水游进时,可以采用身体的不同侧向以及蹬夹和摸压的方向来改变游进的方向。向前,及身体稍前倾,脚稍向侧后蹬夹水,两臂稍向厚拨水,反之亦然。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt"> <o:p></o:p></SPAN></P><P class=MsoNormal><SPAN style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Times New Roman; mso-hansi-font-family: Times New Roman">踩水动作熟练后,仅用双腿的蹬踩动作也可是身体浮起,那么单手或双手就可以在水面上自由持物</SPAN></P></TD></TR></TBODY></TABLE>

冬泳之家 发表于 2006-12-10 20:54

我为什么看不到图呢?
页: [1]
查看完整版本: [分享]踩水技术