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心脏不好的人和老年人在坐着的时候不妨时常将双脚抬高一会儿,这是因为抬高双脚有利于血液回流心脏,从而使人体感到更舒适。
People with poor heart and the elderly may wish to raise their feet often when sitting for a while, because raising your feet is conducive to the blood back to the heart, so that the body feel more comfortable.