How does the anal retraction exercise work?

The practice of anal retraction exercise is to lift the anus upward, then relax, and then lift it upward, and repeat this action, which has a certain effect on the prevention and improvement of anal and intestinal diseases.
Anal reduction exercise is to lift the anus, you can use a standing or sitting position, standing legs apart and shoulder width, sitting waist to keep straight, take a deep breath, the anus will be lifted upward, keep 5 seconds time, and then gently exhale to relax, to complete a lifting action, and then lifted upward, repeated lifting and loosening action. This movement is relatively simple and suitable for both men and women.
Anal retraction exercise can enhance the anal sphincter tension, promote perianal local blood circulation, help eliminate fatigue, can play a role in the prevention of perianal diseases, the crowd with hemorrhoids is also beneficial, can reduce hemorrhoidal bleeding and prolapse of the situation.
Anal retraction exercise can not only exercise to the anal sphincter, but also exercise the pelvic floor muscles and urethral sphincter. The operation is relatively simple, but need to be long-term persistence, in order to achieve better results.