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g ball did not result in a significant difference in incidence of spontaneous vaginal delivery, operative vaginal delivery, cesarean delivery, or perineal lacerations. The birthing ball is an effective method of pain reduction during labor for women laboring without an epidural. The birthing ball is an effective method of pain reduction during labor for women laboring without an epidural.Objective The study aims to explore the application of diversified and quantitative management model of exercise intervention in patients with gestationa