pelvic floor muscle training exercise
Goda, A. A., M. A. Fawaz, G. Ghonem, M. I. Mostafa, and H. Metaweaa,
"Effect of Pelvic Floor Muscle Exercise Training Protocol For Pregnant Woman during 3rd Trimester on Labor Duration",
Journal of Health, Medicine and Nursing, vol. 15, pp. 10-19, 2015.