The Wikipedia extract includes “one third less likely to develop aggressive prostate cancer”, so the importance is that by that and by other physiological effects that might exist and that OP is asking about, ejaculation frequency can affect life expectancy, and not dying is a terribly important topic. Probably far from the most cost-effective intervention, but worth discussion.
And this is a terribly important topic how… ?
The Wikipedia extract includes “one third less likely to develop aggressive prostate cancer”, so the importance is that by that and by other physiological effects that might exist and that OP is asking about, ejaculation frequency can affect life expectancy, and not dying is a terribly important topic. Probably far from the most cost-effective intervention, but worth discussion.