The penis and scrotum can contract involuntarily in reaction to chilly temperatures, nervous or nervous amount and participation in athletics.[nine] This lessen of flaccid penis size is referred to through the slang term "shrinkage", on account of motion via the cremaster muscle. A similar phenomenon affects cyclists and exercising https://tysonbsixo.onesmablog.com/5-tips-about-mature-you-can-use-today-69087764