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游泳有益于血液循环,能改善冠状动脉血流量,增加皮肤的适应能力,改善呼吸功能,增加肺活量,还有提高身体免疫力的作用。但游泳有一定危险性,应当注意安全,防止意外的发生。老年人游泳一定要有人陪伴,并应做到短程慢速,每次下水时间以不超过1小时为好。初学游泳者应当有组织地进行。此外,要注意下列禁忌: 饭后立即游泳饭后立即游泳会使血液过多地集中在四肢肌肉里,流经胃肠道的血液相对减少,不利于食物消化。此外,装满了食物的
Swimming is good for blood circulation, can improve coronary blood flow, increase the skin’s ability to adapt, improve respiratory function, increase lung capacity, as well as improve the body’s immune function. However, swimming has a certain risk, we should pay attention to safety, to prevent accidents. Older swimmers must be accompanied, and should be short-range slow, each time into the water to no more than 1 hour as well. Beginner swimmers should be organized. In addition, pay attention to the following taboos: swimming immediately after a meal Swimming immediately after meals will make blood too much focus on the limb muscles, the relative decrease in blood flow through the gastrointestinal tract is not conducive to food digestion. In addition, full of food