NOT KNOWN FACTUAL STATEMENTS ABOUT SEMEN RETENTION EXPLAINED

https://www.youtube.com/watch?v=mFnmosX-8-I&t=8sThe thoughts is set in movement or rendered Lively by two matters–the vibration of prana and the vasanas or subtle needs. In which the head is absorbed, there the prana is restrained; and in which the prana is set, there the thoughts also is absorbed.Is semen retention healthy, or are there negative