Duana C. Welch, Ph.D., is the author of 'Love Factually: 10 Proven Steps from I Wish to I Do," which was released on January 7, 2015. You can get a free chapter and see more at http://www.lovefactually.co
Women don't come by penetration alone. So, what's the scientifically proven way to know she isn't faking it? Click here to find out.
Read MoreWorried about the size of your penis? You're not alone. Click here to read what women REALLY think about penis size.
Read More