Bete Masturbation is a safe way to satisfy yourself. It would do no harm nor any illness. Bete you should visit to a doctor to know the reason behind this flabbiness. At last All I can say is just don’t fuss about it, he should keep himself busy and calm and well do other things as well, such as going out, some sports etc… http://lovematters.in/hi/resource/men-masturbating