We test for endurance, compatibility, quality and material consistency.Being asked on a date by a woman who follows the one-who-asked rule can be a lot of fun.For them, it’s “natures ultimate litmus test” – a way to probe the potential of a future partner.
This is directly from from the Dalhousie Univeristy web site.
In an interview on com, the author summarizes: ““Women put a lot of weight into the act of kissing itself” says Kirshenbaum.
In the interest of full disclosure, I have not yet read the book but it is on order.
Adshade is a macroeconomist working within the field of economic history and is an expert on the economics of sex and love.
The book is engaged in the aspect of why men and women kiss rather than how they kiss.