The penis and scrotum can contract involuntarily in response to cold temperatures, nervous or nervous amount and participation in sports activities.[nine] This lower of flaccid penis dimensions is referred to with the slang term "shrinkage", resulting from action via the cremaster muscle. The same phenomenon influences cyclists and physical exercis… Read More

In assistance of ejaculate adjustment, investigation has revealed that a male ordinarily increases the quantity of sperm he ejaculates into his husband or wife once they happen to be divided for a stretch of time.[49] This is largely because of The reality that the fewer time a couple has the capacity to invest jointly, the upper the probability th… Read More