benefits to semen retention for Dummies

https://www.youtube.com/watch?v=mFnmosX-8-ISolutions like the begin-cease or squeeze tactics contain stimulating the penis until just before orgasm, then halting or squeezing the penis until the urge to ejaculate goes away.Seminal fluid alters gene expression in girls, such as people. It may even alter behaviour in fruit flies, but does it do the e

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