转贴——血压和冬泳的关系
<P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm"><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: red; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">四川泳友们：这篇文章用大量数据说明血压和冬泳的关系，建议大家读一读。有高血压的泳友，冬泳一定要多加注意。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">冬泳对人的脉搏和血压的影响如何呢？有学者对此进行了研究。研究对象为<SPAN lang=EN-US>49</SPAN>名冬泳爱好者，坚持冬泳时间<SPAN lang=EN-US>1</SPAN>～<SPAN lang=EN-US>l5</SPAN>年，其中男性<SPAN lang=EN-US>4O</SPAN>人，女性<SPAN lang=EN-US>9</SPAN>人；年龄<SPAN lang=EN-US>18</SPAN>～<SPAN lang=EN-US>68</SPAN>岁，平均<SPAN lang=EN-US>43.98</SPAN>岁；患有高血压者<SPAN lang=EN-US>12</SPAN>人占<SPAN lang=EN-US>24.49</SPAN>％；每次冬泳时间<SPAN lang=EN-US>2</SPAN>～<SPAN lang=EN-US>20</SPAN>分钟，平均<SPAN lang=EN-US>7.61</SPAN>分钟。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">检测在冬泳现场进行。对冬泳者穿好游泳服入水前<SPAN lang=EN-US>1</SPAN>分钟内、游泳结束离水<SPAN lang=EN-US>1</SPAN>分钟内和<SPAN lang=EN-US>15</SPAN>分钟后分别测量其血压、脉搏。所得数据行统计学处理。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">结果：收缩压、舒张压和脉搏离水<SPAN lang=EN-US>1</SPAN>分钟内较入水前明显增加<SPAN lang=EN-US>, </SPAN>收缩压平均升高<SPAN lang=EN-US>23</SPAN>毫米汞柱，舒张压平均升高<SPAN lang=EN-US>9</SPAN>毫米汞柱，脉搏平均加快<SPAN lang=EN-US>10</SPAN>次／分钟。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">离水<SPAN lang=EN-US>l5</SPAN>分钟后则收缩压、舒张压和脉搏均基本恢复原状，舒张压和脉搏还较入水前略低。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">游泳前后高血压与正常血压两组的血压变化规律基本一致，即血压于离水<SPAN lang=EN-US>1</SPAN>分钟内较入水前显著升高，于离水<SPAN lang=EN-US>15</SPAN>分钟后下降至低于原先水平。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">血压和脉搏离水<SPAN lang=EN-US>1</SPAN>分钟内较入水前明显增加，是由于身体在冷水的强冷刺激下，全身皮肤的血管发生急剧收缩，强迫表皮血管中血液回流内脏及深部组织，因而会引起血压的暂时升高。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">离水<SPAN lang=EN-US>15</SPAN>分钟后则血压和脉搏均基本恢复原状，舒张压和脉搏还较入水前略低，其原因：<SPAN lang=EN-US>(1)</SPAN>脱离寒冷刺激环境，体表毛细血管开始扩张．使回心血量相对减少，外周血管阻力减小，心脏负担减轻．血压下降，脉搏减慢。<SPAN lang=EN-US>(2)</SPAN>由于运动中能量的消耗，无氧代谢中副产物的积蓄等原因，活动后的肌肉可呈高度松弛状态，静脉被挤的压力解除，胸腔负压解除，部分血液注于肝脾等内脏内，使循环血量相对减少，心脏负荷减轻．血压下降，脉搏减慢。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">冬泳引起血管收缩、舒张交替，起到了</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">“</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">血管体操</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">”</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">的作用。冬泳的良好作用在于：<SPAN lang=EN-US>(1)</SPAN>寒冷刺激所引起的外周血管收缩、肌肉收缩压迫静脉使回心血量增加，以及植物神经效应、躯体效应等对改善主要脏器营养状况，提高心、脑功能都有积极意义。<SPAN lang=EN-US>(2)</SPAN>血压的大起大落，冷刺激引起分解代谢及分解代谢类激素增加等对降低血液中胆固醇、甘油三脂，改善血管弹性等具有积极意义。<SPAN lang=EN-US> (3)</SPAN>冬泳锻炼过程是从夏天开始，入秋水温渐渐降低，机体对寒冷刺激完全适应，形成</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">“</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">系统脱敏</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">”</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">现象。<SPAN lang=EN-US>(4)</SPAN>能坚持冬泳的人，均具有相当的毅力，通过持续锻炼，自信心亦不断增强，进一步提高了心理健康水平，调动了机体自身调节功能，有利于心身健康。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">但是，高血压病人原来血压就高，并且多伴有程度不同的血管硬化，特别是舒张压经常在<SPAN lang=EN-US>100</SPAN>毫米水银柱以上者，更表明血管弹性减低，如果参加冬泳则患者血压会暂时性进一步升高，就很可能会发生脑血管破裂出血，中风昏迷，甚至死亡；心脏的冠状动脉剧烈收缩可引起急性心肌梗死，严重者亦可致死亡。因此，高血压病人不宜进行强冷刺激的冬泳锻炼。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">典型例子：吴先生今年<SPAN lang=EN-US>66</SPAN>岁，从年轻时就喜欢游冬泳，有几十年的冬泳史，能在<SPAN lang=EN-US>6</SPAN>摄氏度的水温中游<SPAN lang=EN-US>5</SPAN>分<SPAN lang=EN-US>3O</SPAN>秒。邻居李先生，今年<SPAN lang=EN-US>7O</SPAN>岁，患有高血压。他也是冬泳的爱好者，可跟吴先生比起来，他冬泳的</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">“</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">资历</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">”</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">就浅多了，<SPAN lang=EN-US>65</SPAN>岁才开始游冬泳。两个人经常结伴游冬泳，乐此不疲。不过，最近医生告诫李先生别再参加冬泳了，因为他安静时测量血压都高达<SPAN lang=EN-US>193</SPAN>／<SPAN lang=EN-US>108</SPAN>毫米汞柱，且心电图显示心肌有缺血。李先生不听劝告，心想，已经游了几年了，这点困难都不能克服么<SPAN lang=EN-US>?</SPAN>一次，他在<SPAN lang=EN-US>4</SPAN>摄氏度的水中游了<SPAN lang=EN-US>4</SPAN>分钟，上岸后，心前区剧烈疼痛，被紧急送医院抢救，诊断为心肌梗死。两位冬泳者最大的区别在于，吴先生从年轻时就开始冬泳；而李先生则是在患了高血压病、心脏病的情况下，从老年才开始冬泳，在血压没得到良好控制的情况下，还不听从医生的劝告，最终酿成悲剧。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">我们认为，一期高血压患者，即血压达到确诊高血压水平，舒张压大部分时间波动在<SPAN lang=EN-US>90</SPAN>～<SPAN lang=EN-US>100mmHg</SPAN>之间，休息后能够恢复正常，临床上无心脏、脑、肾并发症表现，可试行，且必须科学冬泳。即行</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">“</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">系统脱敏</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN lang=EN-US style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-ascii-font-family: 华文中宋; mso-fareast-font-family: 华文中宋; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">”</SPAN></B><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">冷适应后进行，运动量要循序渐进，老年人以小量为主，在水中的时间不宜过长，以防意外。二期以上高血压患者应禁止冬泳，可以进行一般的冷水锻炼。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 7.8pt 30.1pt 0pt 0cm; WORD-BREAK: break-all; TEXT-INDENT: 32.2pt; LINE-HEIGHT: 150%; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-para-margin-top: .5gd; mso-para-margin-right: 30.1pt; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm" align=left><B style="mso-bidi-font-weight: normal"><SPAN style="FONT-SIZE: 24pt; COLOR: #3809f7; LINE-HEIGHT: 150%; FONT-FAMILY: 华文中宋; mso-bidi-font-family: 宋体; mso-hansi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt">实践证明，冬泳活动对保持正常人的血管弹性，降低动脉粥样硬化的发生具有积极作用。</SPAN></B><SPAN lang=EN-US style="FONT-SIZE: 12pt; LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></SPAN></P><P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><BR style="mso-special-character: line-break"><BR style="mso-special-character: line-break"></SPAN></P>
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