A serious, tongue-tangling kiss triggers a whole spectrum of physiological processes that can boost your immunity and generally spruce up that body you work so hard to keep attractive.
Kissing also stimulates the brain, and when the experience is a positive one.
Kissing is passion and romance and what keeps people together. Women say they can tell if a relationship is going to work after the first kiss, after the first night of kissing.

And while kissing may feel oh-so-good, it also has health benefits, too. It triggers a whole spectrum of physiological processes that boost your immunity and generally spruce up that body you work so hard to keep attractive.
A serious, tongue-tangling French kiss exercises all the underlying muscles of the face — which some say could keep you looking younger, and certainly looking happier.