As you said, you are 29 yrs and had done masturbation frequently, it means that you know the complete cycle of arousal, erectile function, hardness felt on grip, then rubbing and excitement phase and then a jet like ejaculation in spurts. This is the normal Sexual Activity experience. However, due to some stress, deficiency, work life balance issue, low libido,
liver dysfunction, habits like tobacco or alcohol can affect Sexual Life.
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