6/ Some popular health blogs (4) —though not peer-reviewed—have connected this fact to spermidine's role as a longevity molecule, suggesting it could theoretically increase spermidine levels.

Just because a molecule is present in the semen doesn’t mean that retaining the latter…

2/ Advocates claim semen retention can:
+ Increase testosterone
+ Improve sperm quality
+ Boost natural spermicide levels

Here’s what science really says about it:

3/ Does semen retention really boost testosterone levels?

The evidence is weak; the only supporting study has been retracted [1]

In fact the contrary is somewhat true, as arousal and ejaculation are associated with a temporary spike in testosterone, with levels returning to…

No Nut November is here.

Rooted in ancient Taoist practices and Medieval chivalry, it’s gone viral among men worldwide.

Here’s what’s scientifically sound—and what’s pseudoscience.

🧵

1/ The basics of semen retention:

It’s the practice of abstaining from ejaculation; either through total abstinence or training to avoid orgasm.

Rooted in ancient Taoist practices and Medieval chivalry, it's seen a recent revival among young men worldwide via men's health…

Sleep is magic: it makes good things appear and bad things disappear.

Skin is a public accounting of health.

who wants to dance?

@JonEvansJones @SUPRA_Labs 🤝