By about 7 to measure sexual function is healthy?
1. Penis length in a state of erection of 10 centimeters.
2. A reasonable case can be high tide.
3. Have the ability to penis into the vagina, to keep strong, do not immediately ejaculation.
4. To continue the process of sexual intercourse, so that normal women have orgasm.
5. Sexual intercourse is 10-15 minutes.
6. Every time intercourse can make 50-100 times sprint.
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