一、负重对女性机体的影响妇女由于其身体结构的解剖学特点,长期从事重体力劳动,特别是搬运重物的负重作业,对机体会产生不良影响,文献上早已有所记载。一般认为,从事重体力劳动的妇女,月经失调较为多见(痛经、月经过多,少数可表 First, the impact of weight on the female body Because of their anatomical characteristics of body structure, women have long been engaged in heavy manual labor, especially heavy loads carrying heavy operations, the body will have an adverse impact on the literature has long been documented. It is generally believed that women engaged in heavy manual labor, menstrual disorders are more common (dysmenorrhea, menorrhagia, a few can be