KATA DOKTER - Frequent Masturbation, Makes Your kneel Hollow, Myth or Fact?

There is a myth that frequent masturbation makes the knee hollow due.some young people often jokes by tapping their friends on their knee to find out. Is this myth true? What is the scientific explanation, the consequences of frequent masturbation and the cause of a hollow knee? Check out what the doctor has to say.
#masturbation#hollowknee #mythorfact

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Sualaiman