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• BY Larry Cotton 2020-05-10
  Traditionally, many doctors have recommended pregnant women to bed rest, but in fact this has a lot of drawbacks, cardiovascular and cardiopulmonary system: lower extremity fluid head position transfer, blood circulation redistribution, changes in lung function and gas exchange, changes in heart function and Heart size, change blood pressure, change microcirculation function and peripheral microvascular pulsation, reduce normal posture load, reduce maximum exercise limit, reduce red blood cell mass, reduce plasma volume, reduce lower body function; 2) skeletal muscle system: change body metabolism, muscle gradually shrink , Change muscle metabolism, change muscle function, bone loss, calcium ion metabolism and calcium-elevating hormone changes;
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