with in limits neither causes weight loss
nor memory loss
. It is known as a normal, healthy sexual activity that is pleasant, fulfilling, acceptable, and safe. It is a good way to experience sexual pleasure and can be done throughout life.It is the self-stimulation of the genitals to achieve sexual arousal and pleasure, usually to the point of orgasm. It is commonly done by touching, stroking, or massaging the penis or clitoris
until an orgasm is achieved.