Testosterone is the key male sex hormone that regulates fertility, muscle mass, fat distribution, and red blood cell production. When levels of testosterone drop below levels that are healthy, they can lead to conditions like hypogonadism or infertility. There are, however, sources from which people with low testosterone can boost their levels.
There are many stereotypes that portray men as sex-obsessed machines.
Sexual motivation is influenced by hormones such as testosteroneestrogenprogesteroneoxytocinand vasopressin. In most mammalian species, sex hormones control the ability to engage in sexual behaviors. However, sex hormones do not directly regulate the ability to copulate in primates including humans.
2019 © stronggroup.info. All Rigths Reserved. All models were 0ver 18 y.o.