Equally As the butter milk is skinny once the butter is taken out, so also, semen is thinned by its wastage. The more the wastage of semen the more could be the weak point. From the yoga shastras it is said: I used to be depressed most of the time. https://arthurqwzdb.signalwiki.com/975051/5_simple_statements_about_semen_retention_spiritual_benefits_explained