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人们大部分时间处于站立或坐位状态,这样很易使一些部位出现劳损和导致一些疾患。站立或坐位时,躯干及下肢的肌肉、腰椎骨骼和两侧髋、膝、踝关节等部位负荷较重;内脏器官因重力影响有些下垂,老年人腹肌无力、韧带松弛,下垂更厉害,久而久之有可能形成胃下垂、肾下垂、子宫脱垂等疾病;心脏要把血液“泵”到比心脏高得多的头部和上肢,心脏和大血管承受着相当大的负荷;肺及肋间肌也要为对抗重力而使劲工作……如果在一天之中,能每隔二三小时平卧5—10分钟,就可大大减轻全身各部位尤其是
Most of the time people are in a standing or sitting position, which can easily cause strain to some parts and cause some problems. Standing or sitting, the torso and lower extremity muscles, lumbar spine and both sides of the hip, knee, ankle and other parts of the heavier load; visceral organ gravity due to some sagging, the elderly weakness, ligament laxity, sagging more, over time May cause gastroptosis, renal ptosis, uterine prolapse and other diseases; the heart should “pump” the blood to the head and upper limbs, heart and blood vessels much higher than the heart to bear a considerable load; lung and intercostal space Muscle also work hard against gravity ... ... If in a day, every two to three hours supine 5-10 minutes, you can greatly reduce the body parts, especially