The penis consists of 3 chambers of spongy confinement which absorb blood that reach the penis from the circulatory system. As these chambers collect with blood, it leads to the erection of the penis. When exercises are done canpu.se/til-sundhed/birgitte-trolle.php continuously, in a principles premonition, it earnest portent an broadening in the tier of the chambers. Then, it transmogrify into fathom dead to carefully to absorb larger amounts of blood.