When muscles are not used they become weak, reducing a person's ability to perform normal tasks such as carrying, lifting, and climbing stairs. Regular exercise is the most important way of keeping muscles strong.
In women, it is particularly important that strength is maintained in a group of muscles known as the pelvic floor. These muscles stretch between the pubic bone at the front of the pelvis, and the sacrum (tail bone) at the back. They form a hammock-like support for the organs of the pelvis — the bladder, uterus and lower bowel. The passages leading from these organs, the urethra, vagina and anus, all pass through this muscular support.
Often the pelvic floor muscles are weakened. This can happen because of childbirth, chronic constipation causing straining, being overweight, reduced hormone levels after the menopause, ageing or a general lack of exercise.
Most of the time the pelvic floor muscles work automatically, keeping the bladder and bowel closed. But they can also be deliberately tensed and relaxed, for example when suppressing the urge to pass urine, or controlling the need to have a bowel action.
The consequences of weak muscles in this area are often very embarrassing. There may be leakage of urine (and sometimes faeces) during exertion such as jogging, coughing and sneezing, passing wind from the bowel and vagina, and prolapse (sinking) of the uterus causing a heavy feeling in the vagina.
As with muscles in the arms and legs, regular exercise of the pelvic floor muscles will maintain their strength. The following pelvic floor exercises, also known as Kegel exercises, are easy to do and can be done without anyone knowing — while driving a car, watching TV, doing the ironing, or standing in a shopping queue.
This needs to be done several times a day. The full benefits may not be obvious for several months, so be persistent. This should become a life-long habit for all women.
If you are having difficulty performing the pelvic floor exercises, your doctor may recommend seeing a physiotherapist to help you learn to exercise the correct muscles.
Last Reviewed: 05 November 2008