Below are some of the reasons why the pelvic floor rehabilitation near me Cummings muscles can become weak and result in urinary incontinence fecal incontinence, organ prolapse, or other disorders. n Supporting the weight of the uterus during pregnancy. n Vaginal childbirth may overstretch the muscles. n The pressure of obesity n Constant coughing n Chronic constipation and associate straining n Lower levels of estrogen and after menopause n Some forms of surgery that require cutting the muscles