Sex is essential for us in more ways than one. It is not only about physical pleasure, but can also help to boost your mood, improve the immune system, lower blood pressure and can even promote longevity by cutting down your risk of heart disease.

Sex is essential for us in more ways than one. It is not only about physical pleasure, but can also help to boost your mood, improve the immune system, lower blood pressure and can even promote longevity by cutting down your risk of heart disease.