Sexual energy can best be stored by running the microcosmic orbit and directing the energy in so that it can be distributed to areas that need the energy most, and the circulating by itself refines the energy. In addition, there are physical exercises involving tightening and relaxing the PC muscles that you can use during sex to push the energy and practicing them daily helps to prevent incontinence in old age. They are called Kegels and there are exercises both for men and women. The big problem with them that comes to mind is that with the emphasis on tightening the muscles, relaxing them can be overlooked and relaxing them between squeezes is actually more important than tightening them.

And yes, bleeding is an unusual symptom.