Babies growth slowly for a pregnancy mother work in long time standing job

• Babies may grow slowly , when a pregnancy mother work a long time by standing during the condition.
• For this reasons who women stood long time work carrier baby , that babies heads were one CM (centimeter) smaller than other babies normal birth.  
• On the other hand who women work in a week more than 25 hours that babies weight 5 to 7 ounces less than other born baby  which  mother do not  work in standing less than 25 hours  in a week.
• Less than 5.5 pounds weighted baby birth for long hours working mother who work  physically hard working by standing position.
• Low birth weight , premature birth , birth defects increase long time work in standing with her work place so avoid this.
• Teacher, sales woman , childcare job , about 38% women spent standing job long time ,about 45%  spend walking job related work , 6%  women heavy lifting job & other 4%  job in night shift .
• With fetal circumference growth,  smaller head size baby birth also linked for the reason more than 25 hours working in a week long periods standing job.