This loops from the pubic bone to the tailbone and supports the pelvic organs. Diabetes and erectile dysfunction may be genetically linked. The pressure prevents blood from leaving the area, making an erection possible. Each motion from the base to the tip should last Excercises for penis seconds. Exercises that strengthen the muscles Excercises for penis the pelvic floor can benefit people with ED. The global online sexuality survey — erectile dysfunction in USA, [Abstract].